TDMS Study 05035-03 Pathology Tables
NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 Facility: TSI Mason Research Chemical CAS #: 103-90-2 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 7| 4| 7| 6| 7| 7| 4| 7| 6| 4| 7| 4| 4| 5| 6| 6| 5| 5| 4| DAY ON TEST | 3| 3| 3| 3| 3| 6| 3| 6| 3| 5| 3| 3| 6| 3| 7| 6| 3| 6| 6| 1| 6| 6| 9| 0| 6| | 6| 6| 6| 6| 7| 3| 7| 3| 0| 2| 7| 7| 3| 7| 9| 4| 7| 4| 4| 7| 8| 4| 6| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + A + + + + + + + + A + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + A + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + + + + + A + A + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Mesentery | + | Sarcoma | | __________________________________________________________________________| Pancreas | + + + + + + + M + + + + + + + + + + | Leukemia Mononuclear, Moderate | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + A + + | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + | Adenoma | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + M I + + + + + + + + + | Leukemia Mononuclear, Marked | X | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + M + M + + + + + + + + | Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M + + + + + + + | Pars Distalis, Adenoma | X X X X X X X X | Pars Distalis, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + A + + | C-Cell, Adenoma | X X X | C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 7| 4| 7| 6| 7| 7| 4| 7| 6| 4| 7| 4| 4| 5| 6| 6| 5| 5| 4| DAY ON TEST | 3| 3| 3| 3| 3| 6| 3| 6| 3| 5| 3| 3| 6| 3| 7| 6| 3| 6| 6| 1| 6| 6| 9| 0| 6| | 6| 6| 6| 6| 7| 3| 7| 3| 0| 2| 7| 7| 3| 7| 9| 4| 7| 4| 4| 7| 8| 4| 6| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | __________________________________________________________________________| Tissue NOS | | Sarcoma | | Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + M + + + + + + + + + + | Adenoma | | Carcinoma | X | Squamous Cell Papilloma | X | Bilateral, Adenoma | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + M + + + + + | Granulosa Cell Tumor Benign | | Luteoma | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + M + + + + + | Leiomyosarcoma | | Polyp Stromal | X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + | Mediastinal, Leukemia Mononuclear, | | Marked | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + + + | Leukemia Mononuclear, Marked | X | Lymphoma Malignant Lymphocytic | | Thymoma Benign | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + M + + + + + + + + | Fibroadenoma | X X X X X X X | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 7| 4| 7| 6| 7| 7| 4| 7| 6| 4| 7| 4| 4| 5| 6| 6| 5| 5| 4| DAY ON TEST | 3| 3| 3| 3| 3| 6| 3| 6| 3| 5| 3| 3| 6| 3| 7| 6| 3| 6| 6| 1| 6| 6| 9| 0| 6| | 6| 6| 6| 6| 7| 3| 7| 3| 0| 2| 7| 7| 3| 7| 9| 4| 7| 4| 4| 7| 8| 4| 6| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + | Basal Cell Carcinoma | | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Schwannoma | | Malignant | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + | Carcinoma, Metastatic, Pituitary | | Gland | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | | Carcinoma Adenosquamous | X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + A + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + + + | __________________________________________________________________________| Harderian Gland | + + + | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Urinary Bladder | + + + + + + A + + + + + M A + A + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 3| 3| 7| 6| 6| 5| 5| 7| 7| 4| 4| 7| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 2| 2| 8| 2| 9| 8| 3| 4| 0| 7| 7| 3| 3| 6| 6| 0| 3| 3| 3| 9| 6| | 7| 7| 7| 7| 9| 4| 3| 5| 6| 0| 7| 4| 7| 8| 5| 7| 7| 3| 3| 4| 7| 7| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| CONTROL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + + + A + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Mesentery | + + + | Sarcoma | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + +| Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Adrenal Gland, Medulla | + M + + M + I + + + I + + + A + + I + M I M +| Leukemia Mononuclear, Marked | | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + A + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + M + + + M M + + + + + + + + + M + I + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + A + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X| Pars Distalis, Carcinoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 3| 3| 7| 6| 6| 5| 5| 7| 7| 4| 4| 7| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 2| 2| 8| 2| 9| 8| 3| 4| 0| 7| 7| 3| 3| 6| 6| 0| 3| 3| 3| 9| 6| | 7| 7| 7| 7| 9| 4| 3| 5| 6| 0| 7| 4| 7| 8| 5| 7| 7| 3| 3| 4| 7| 7| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| CONTROL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | __________________________________________________________________________| Tissue NOS | + + | Sarcoma | X | Squamous Cell Carcinoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + M + + M M + M + M + + + + + + + + +| Adenoma | X X | Carcinoma | X X | Squamous Cell Papilloma | | Bilateral, Adenoma | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Benign | | Luteoma | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + +| Leiomyosarcoma | X | Polyp Stromal | X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Mild | | Leukemia Mononuclear, Moderate | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Leukemia Mononuclear, | | Marked | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + M + + + + A + M M + M + + +| Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + + + +| Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Thymus | + M + + M M M + + + M + + + + + M M + + + M M| Leukemia Mononuclear, Marked | | Lymphoma Malignant Lymphocytic | X | Thymoma Benign | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + M + +| Fibroadenoma | X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 3| 3| 7| 6| 6| 5| 5| 7| 7| 4| 4| 7| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 2| 2| 8| 2| 9| 8| 3| 4| 0| 7| 7| 3| 3| 6| 6| 0| 3| 3| 3| 9| 6| | 7| 7| 7| 7| 9| 4| 3| 5| 6| 0| 7| 4| 7| 8| 5| 7| 7| 3| 3| 4| 7| 7| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| CONTROL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Carcinoma | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Schwannoma | | Malignant | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Carcinoma Adenosquamous | | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + + + + | __________________________________________________________________________| Harderian Gland | + + + + + | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + A + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 7| 6| | | | 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + A | 43 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 50 | Leukemia Mononuclear, Marked | | 2 | Leukemia Mononuclear, Mild | X | 2 | Leukemia Mononuclear, Moderate | | 5 | __________________________________________________________________________|____________| Mesentery | + + | 6 | Sarcoma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + M | 47 | Leukemia Mononuclear, Moderate | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + | 50 | Adenoma | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + | 39 | Leukemia Mononuclear, Marked | | 1 | Pheochromocytoma Benign | X X | 3 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + M | 46 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + M + + + + | 42 | __________________________________________________________________________|____________| Pituitary Gland | + M + + + + + + + | 47 | Pars Distalis, Adenoma | X X X X | 23 | Pars Distalis, Carcinoma | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 8 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 7| 6| | | | 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 49 | C-Cell, Adenoma | X | 9 | C-Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | Sarcoma | | 1 | Squamous Cell Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + M + + + | 43 | Adenoma | X | 3 | Carcinoma | X | 4 | Squamous Cell Papilloma | | 1 | Bilateral, Adenoma | | 2 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 49 | Granulosa Cell Tumor Benign | X | 1 | Luteoma | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 49 | Leiomyosarcoma | | 1 | Polyp Stromal | X X X X | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + + | 31 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Mild | X | 1 | Leukemia Mononuclear, Moderate | | 3 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 50 | Mediastinal, Leukemia Mononuclear, | | | Marked | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + | 43 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M | 48 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 50 | Leukemia Mononuclear, Marked | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 9 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 7| 6| | | | 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Leukemia Mononuclear, Mild | X | 2 | Leukemia Mononuclear, Moderate | | 5 | __________________________________________________________________________|____________| Thymus | + + + + M + + + + | 39 | Leukemia Mononuclear, Marked | | 1 | Lymphoma Malignant Lymphocytic | | 1 | Thymoma Benign | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + M + + | 46 | Fibroadenoma | X X X | 19 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 50 | Basal Cell Carcinoma | | 1 | Subcutaneous Tissue, Fibroma | X | 2 | Subcutaneous Tissue, Fibrosarcoma | | 2 | Subcutaneous Tissue, Schwannoma | | | Malignant | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 49 | Carcinoma, Metastatic, Pituitary | | | Gland | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 50 | Alveolar/Bronchiolar Adenoma | | 1 | Carcinoma Adenosquamous | | 1 | Leukemia Mononuclear, Marked | | 2 | Leukemia Mononuclear, Moderate | | 3 | __________________________________________________________________________|____________| Nose | + + + + + + + + + | 47 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 3 | __________________________________________________________________________|____________| Eye | | 9 | __________________________________________________________________________|____________| Harderian Gland | | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 10 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 7| 6| | | | 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + A | 44 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + | 50 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 11 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 4| 7| 7| 6| 4| 4| 7| 7| 7| 7| 6| 4| 4| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 6| 3| 6| 3| 3| 5| 6| 6| 3| 3| 3| 3| 9| 6| 6| 3| 3| 1| 3| 3| 3| 3| 7| | 5| 5| 2| 5| 4| 6| 5| 5| 4| 3| 6| 6| 6| 5| 4| 3| 3| 6| 6| 0| 6| 6| 6| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.06% LF | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Intestine Large, Rectum | + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + A| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X X| Leukemia Mononuclear, Mild | | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | Leukemia Mononuclear, Marked | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + M + + +| Leukemia Mononuclear, Marked | X | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + I + + + + + + + + + M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | Pars Distalis, Adenoma | X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | | C-Cell, Carcinoma | X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 4| 7| 7| 6| 4| 4| 7| 7| 7| 7| 6| 4| 4| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 6| 3| 6| 3| 3| 5| 6| 6| 3| 3| 3| 3| 9| 6| 6| 3| 3| 1| 3| 3| 3| 3| 7| | 5| 5| 2| 5| 4| 6| 5| 5| 4| 3| 6| 6| 6| 5| 4| 3| 3| 6| 6| 0| 6| 6| 6| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.06% LF | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Sarcoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X X X| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + +| Leiomyoma | X | Leiomyosarcoma | X | Leukemia Mononuclear, Marked | X | Polyp Stromal | X X X X | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + I + + + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + +| Lumbar, Leukemia Mononuclear, Marked | | Mediastinal, Leukemia Mononuclear, | | Marked | X X| Mediastinal, Leukemia Mononuclear, | | Moderate | | Renal, Leukemia Mononuclear, Moderate| | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X X| Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X X| Leukemia Mononuclear, Mild | | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + M M M + A| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + M + +| _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 4| 7| 7| 6| 4| 4| 7| 7| 7| 7| 6| 4| 4| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 6| 3| 6| 3| 3| 5| 6| 6| 3| 3| 3| 3| 9| 6| 6| 3| 3| 1| 3| 3| 3| 3| 7| | 5| 5| 2| 5| 4| 6| 5| 5| 4| 3| 6| 6| 6| 5| 4| 3| 3| 6| 6| 0| 6| 6| 6| 6| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.06% LF | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Adenocarcinoma | | Fibroadenoma | X X X X X X | Fibroadenoma, Multiple | | __________________________________________________________________________| Skin | + + + + + M + + + + + + + + + + + + + +| Basal Cell Adenoma | | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibroma | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Leukemia Mononuclear, Marked | X X| Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + + + A| __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + A + + + + + + + A| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| 7| 4| 6| 5| 6| 7| 5| 4| 4| DAY ON TEST | 3| 6| 3| 3| 8| 3| 3| 3| 3| 9| 3| 6| 3| 3| 1| 3| 3| 6| 8| 8| 2| 3| 0| 6| 6| | 6| 4| 6| 6| 9| 6| 6| 6| 6| 9| 6| 3| 6| 6| 6| 6| 6| 3| 9| 1| 7| 6| 1| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0.06% LF | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + A | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Mild | X X | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Mesentery | + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + M + + + + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Tooth | | Leukemia Mononuclear, Marked | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + M + + I + | Leukemia Mononuclear, Marked | | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + M + + + + | Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + I + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear, Marked | | Pars Distalis, Adenoma | X X X X X X X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X | C-Cell, Carcinoma | X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| 7| 4| 6| 5| 6| 7| 5| 4| 4| DAY ON TEST | 3| 6| 3| 3| 8| 3| 3| 3| 3| 9| 3| 6| 3| 3| 1| 3| 3| 6| 8| 8| 2| 3| 0| 6| 6| | 6| 4| 6| 6| 9| 6| 6| 6| 6| 9| 6| 3| 6| 6| 6| 6| 6| 3| 9| 1| 7| 6| 1| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0.06% LF | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Sarcoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + M + + + + + + + M + + | Adenoma | | Carcinoma | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + | Leiomyoma | | Leiomyosarcoma | | Leukemia Mononuclear, Marked | | Polyp Stromal | X X X X X X | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Lymph Node | + + + + + + + M + + + + + + + + + + + + | Lumbar, Leukemia Mononuclear, Marked | | Mediastinal, Leukemia Mononuclear, | | Marked | | Mediastinal, Leukemia Mononuclear, | | Moderate | | Renal, Leukemia Mononuclear, Moderate| | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + M + M | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + + + + + + + + + + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Mild | X X | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Thymus | + + + + + + M + + + + + + + M + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + M + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| 7| 4| 6| 5| 6| 7| 5| 4| 4| DAY ON TEST | 3| 6| 3| 3| 8| 3| 3| 3| 3| 9| 3| 6| 3| 3| 1| 3| 3| 6| 8| 8| 2| 3| 0| 6| 6| | 6| 4| 6| 6| 9| 6| 6| 6| 6| 9| 6| 3| 6| 6| 6| 6| 6| 3| 9| 1| 7| 6| 1| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0.06% LF | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Adenocarcinoma | X | Fibroadenoma | X X X X X X X X X X X X | Fibroadenoma, Multiple | X | __________________________________________________________________________| Skin | + + + + + + + + + + M + + M + + + + M + | Basal Cell Adenoma | X | Squamous Cell Papilloma | | Subcutaneous Tissue, Fibroma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + + | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + A | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 6| | | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 4| 2| 1| | | | 6| 6| 6| 6| 6| 5| 6| 4| 6| 8| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 0.06% LF | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + A + | 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + A + | 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 50 | Leukemia Mononuclear, Marked | X | 3 | Leukemia Mononuclear, Mild | | 2 | Leukemia Mononuclear, Moderate | X X | 12 | __________________________________________________________________________|____________| Mesentery | | 3 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Tooth | + | 1 | Leukemia Mononuclear, Marked | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + | 47 | Leukemia Mononuclear, Marked | X | 2 | Pheochromocytoma Malignant | X | 1 | Pheochromocytoma Benign | X | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 49 | Adenoma | | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + | 46 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 50 | Leukemia Mononuclear, Marked | X | 1 | Pars Distalis, Adenoma | X X X X X X | 31 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 18 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 6| | | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 4| 2| 1| | | | 6| 6| 6| 6| 6| 5| 6| 4| 6| 8| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 0.06% LF | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 50 | Bilateral, C-Cell, Adenoma | X | 1 | C-Cell, Adenoma | X X | 4 | C-Cell, Carcinoma | X | 3 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + M + + + + + | 47 | Adenoma | | 1 | Carcinoma | X | 5 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 50 | Leiomyoma | | 1 | Leiomyosarcoma | | 1 | Leukemia Mononuclear, Marked | | 1 | Polyp Stromal | X X | 12 | __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + | 6 | Leukemia Mononuclear, Marked | X | 1 | Leukemia Mononuclear, Moderate | X | 5 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 49 | Leukemia Mononuclear, Marked | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + | 49 | Lumbar, Leukemia Mononuclear, Marked | X | 1 | Mediastinal, Leukemia Mononuclear, | | | Marked | X | 3 | Mediastinal, Leukemia Mononuclear, | | | Moderate | X | 1 | Renal, Leukemia Mononuclear, Moderate| X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 46 | Leukemia Mononuclear, Marked | X | 3 | Leukemia Mononuclear, Moderate | X X | 9 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 6| | | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 4| 2| 1| | | | 6| 6| 6| 6| 6| 5| 6| 4| 6| 8| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 0.06% LF | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Leukemia Mononuclear, Marked | X | 2 | Leukemia Mononuclear, Moderate | X X | 12 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 50 | Leukemia Mononuclear, Marked | X | 3 | Leukemia Mononuclear, Mild | | 2 | Leukemia Mononuclear, Moderate | X X | 12 | __________________________________________________________________________|____________| Thymus | + + + + + + M + + + | 42 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 47 | Adenocarcinoma | | 1 | Fibroadenoma | X X X X X | 23 | Fibroadenoma, Multiple | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 46 | Basal Cell Adenoma | | 1 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibroma | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 50 | Alveolar/Bronchiolar Adenoma | | 1 | Leukemia Mononuclear, Marked | X | 3 | Leukemia Mononuclear, Moderate | X X | 12 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | + + + | 11 | __________________________________________________________________________|____________| Harderian Gland | + + | 8 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 20 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 6| | | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 4| 2| 1| | | | 6| 6| 6| 6| 6| 5| 6| 4| 6| 8| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 0.06% LF | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ Urinary Bladder | + + + + + M + + A + | 45 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 21 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| 4| 7| 7| 7| 4| 7| 5| 4| 7| 7| 7| 4| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 6| 6| 3| 3| 6| 3| 1| 3| 6| 3| 0| 6| 3| 3| 3| 6| 3| | 5| 5| 5| 5| 5| 5| 5| 5| 4| 4| 2| 2| 3| 2| 5| 5| 3| 5| 6| 4| 5| 5| 5| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.3% MF | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + M + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Mesentery | + + | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | Pheochromocytoma Benign | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| Adenoma | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| 4| 7| 7| 7| 4| 7| 5| 4| 7| 7| 7| 4| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 6| 6| 3| 3| 6| 3| 1| 3| 6| 3| 0| 6| 3| 3| 3| 6| 3| | 5| 5| 5| 5| 5| 5| 5| 5| 4| 4| 2| 2| 3| 2| 5| 5| 3| 5| 6| 4| 5| 5| 5| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.3% MF | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | + + + M M + M + + + M + M + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X X X X X X| Pars Distalis, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + M M M + + + + + M + + + + + M M +| Adenoma | X X | Carcinoma | X X X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | | Polyp Stromal | X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + I + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + +| Mediastinal, Leukemia Mononuclear | X| Mediastinal, Leukemia Mononuclear, | | Marked | X | Pancreatic, Leukemia Mononuclear, | | Marked | | Pancreatic, Leukemia Mononuclear, | | Moderate | | Renal, Leukemia Mononuclear | X| Renal, Leukemia Mononuclear, Marked | | Renal, Leukemia Mononuclear, Moderate| | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + M + M + +| Leukemia Mononuclear | X| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| 4| 7| 7| 7| 4| 7| 5| 4| 7| 7| 7| 4| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 6| 6| 3| 3| 6| 3| 1| 3| 6| 3| 0| 6| 3| 3| 3| 6| 3| | 5| 5| 5| 5| 5| 5| 5| 5| 4| 4| 2| 2| 3| 2| 5| 5| 3| 5| 6| 4| 5| 5| 5| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.3% MF | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Leukemia Mononuclear | X| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Thymus | + + M + M + + + + + M M M + + + M M +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + M + + + + + + M +| Adenocarcinoma | X | Fibroadenoma | X X X X X X | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| 4| 7| 7| 7| 4| 7| 5| 4| 7| 7| 7| 4| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 6| 6| 3| 3| 6| 3| 1| 3| 6| 3| 0| 6| 3| 3| 3| 6| 3| | 5| 5| 5| 5| 5| 5| 5| 5| 4| 4| 2| 2| 3| 2| 5| 5| 3| 5| 6| 4| 5| 5| 5| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.3% MF | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Sarcoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 6| 5| 7| 7| 7| 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 7| 1| 5| 3| 3| 3| 1| 9| 3| 3| 3| 7| 6| 3| 3| 3| 4| 6| 3| 3| 3| 1| 9| | 5| 5| 6| 1| 6| 5| 5| 5| 3| 1| 5| 5| 5| 0| 4| 5| 2| 2| 4| 3| 5| 5| 5| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.3% MF | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X| Leukemia Mononuclear, Mild | X X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Mesentery | + + + | Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + M + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + M + + + + M + + M M + + + + + + I + M + +| Leukemia Mononuclear, Marked | X| Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + I + + + + + + + + + + + + M + +| Adenoma | X | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 6| 5| 7| 7| 7| 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 7| 1| 5| 3| 3| 3| 1| 9| 3| 3| 3| 7| 6| 3| 3| 3| 4| 6| 3| 3| 3| 1| 9| | 5| 5| 6| 1| 6| 5| 5| 5| 3| 1| 5| 5| 5| 0| 4| 5| 2| 2| 4| 3| 5| 5| 5| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.3% MF | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | + I M + + + + + + + M + M + M + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X X X X X X X X X | Pars Distalis, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X | Carcinoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Polyp Stromal | X X X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear, | | Marked | X | Pancreatic, Leukemia Mononuclear, | | Marked | X X| Pancreatic, Leukemia Mononuclear, | | Moderate | X | Renal, Leukemia Mononuclear | | Renal, Leukemia Mononuclear, Marked | | Renal, Leukemia Mononuclear, Moderate| X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X| Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 6| 5| 7| 7| 7| 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 7| 1| 5| 3| 3| 3| 1| 9| 3| 3| 3| 7| 6| 3| 3| 3| 4| 6| 3| 3| 3| 1| 9| | 5| 5| 6| 1| 6| 5| 5| 5| 3| 1| 5| 5| 5| 0| 4| 5| 2| 2| 4| 3| 5| 5| 5| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.3% MF | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X| Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X| Leukemia Mononuclear, Mild | X X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Thymus | + M + M + + + + + M + M + M + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | | Fibroadenoma | X X X X X X X X X X| Leukemia Mononuclear | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + I| Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X| Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 6| 5| 7| 7| 7| 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 7| 1| 5| 3| 3| 3| 1| 9| 3| 3| 3| 7| 6| 3| 3| 3| 4| 6| 3| 3| 3| 1| 9| | 5| 5| 6| 1| 6| 5| 5| 5| 3| 1| 5| 5| 5| 0| 4| 5| 2| 2| 4| 3| 5| 5| 5| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.3% MF | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Sarcoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 3| 4| 7| 4| 5| 4| | | DAY ON TEST | 3| 3| 3| 8| 7| 6| 3| 6| 1| 8| | | | 5| 5| 5| 9| 2| 4| 5| 3| 9| 5| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.3% MF | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 49 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A | 48 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | X X | 5 | Leukemia Mononuclear, Mild | | 3 | Leukemia Mononuclear, Moderate | | 5 | __________________________________________________________________________|____________| Mesentery | + | 6 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 49 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 30 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 3| 4| 7| 4| 5| 4| | | DAY ON TEST | 3| 3| 3| 8| 7| 6| 3| 6| 1| 8| | | | 5| 5| 5| 9| 2| 4| 5| 3| 9| 5| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.3% MF | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + | 44 | Leukemia Mononuclear, Marked | | 2 | Pheochromocytoma Benign | X | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 48 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | M M + + + + + + | 37 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | Pars Distalis, Adenoma | X X X | 27 | Pars Distalis, Carcinoma | | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 50 | C-Cell, Adenoma | X X X | 6 | C-Cell, Carcinoma | | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + M + | 43 | Adenoma | | 6 | Carcinoma | | 3 | __________________________________________________________________________|____________| Ovary | + + + + + + + + | 50 | __________________________________________________________________________|____________| Uterus | + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 1 | Polyp Stromal | X X | 14 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 4 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | | 3 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 49 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + | 50 | Mediastinal, Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear, | | | Marked | | 2 | Pancreatic, Leukemia Mononuclear, | | | Marked | X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 31 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 3| 4| 7| 4| 5| 4| | | DAY ON TEST | 3| 3| 3| 8| 7| 6| 3| 6| 1| 8| | | | 5| 5| 5| 9| 2| 4| 5| 3| 9| 5| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.3% MF | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Pancreatic, Leukemia Mononuclear, | | | Moderate | | 1 | Renal, Leukemia Mononuclear | | 1 | Renal, Leukemia Mononuclear, Marked | X | 1 | Renal, Leukemia Mononuclear, Moderate| | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + I + + + + + + | 45 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | X X | 5 | Leukemia Mononuclear, Moderate | | 4 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + | 49 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | X X | 4 | Leukemia Mononuclear, Moderate | | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | X X | 5 | Leukemia Mononuclear, Mild | | 3 | Leukemia Mononuclear, Moderate | | 5 | __________________________________________________________________________|____________| Thymus | M + + + + + + M | 36 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | X | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 48 | Adenocarcinoma | | 1 | Fibroadenoma | X X X X | 20 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Skin | + M + + + + + + | 48 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 50 | Carcinoma, Metastatic, Pituitary | | | Gland | | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 32 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 3| 4| 7| 4| 5| 4| | | DAY ON TEST | 3| 3| 3| 8| 7| 6| 3| 6| 1| 8| | | | 5| 5| 5| 9| 2| 4| 5| 3| 9| 5| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 0.3% MF | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | X X | 5 | Leukemia Mononuclear, Moderate | | 5 | __________________________________________________________________________|____________| Nose | + + + + + + + + | 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | + | 7 | __________________________________________________________________________|____________| Harderian Gland | | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 50 | Sarcoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + A | 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 33 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 4| 7| 4| 7| 2| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 4| 7| 7| 7| 6| DAY ON TEST | 2| 2| 2| 6| 1| 6| 2| 6| 2| 4| 3| 7| 0| 9| 4| 3| 3| 4| 8| 1| 6| 3| 3| 3| 5| | 9| 9| 9| 2| 4| 3| 9| 4| 9| 5| 1| 8| 8| 3| 0| 1| 0| 0| 5| 9| 4| 2| 2| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.6% HF | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + M + M + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Moderate | X X X X X X X | __________________________________________________________________________| Mesentery | + + + +| __________________________________________________________________________| Pancreas | + + + + + + + + + + + M + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Pharynx | + | Palate, Squamous Cell Papilloma | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + M + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + M + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + M + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 4| 7| 4| 7| 2| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 4| 7| 7| 7| 6| DAY ON TEST | 2| 2| 2| 6| 1| 6| 2| 6| 2| 4| 3| 7| 0| 9| 4| 3| 3| 4| 8| 1| 6| 3| 3| 3| 5| | 9| 9| 9| 2| 4| 3| 9| 4| 9| 5| 1| 8| 8| 3| 0| 1| 0| 0| 5| 9| 4| 2| 2| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.6% HF | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X X X X X X X| Pars Distalis, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | C-Cell, Adenoma | X X X | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | M + + + + + M + + + M + + + + M + M M + + +| Adenoma | X X X | Carcinoma | | Leukemia Mononuclear | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | Polyp Stromal | X X X X| __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear, | | Marked | | Mediastinal, Leukemia Mononuclear, | | Moderate | X | __________________________________________________________________________| Lymph Node, Mandibular | + I + + + M + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Moderate | X X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Moderate | X X X X X X X | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 4| 7| 4| 7| 2| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 4| 7| 7| 7| 6| DAY ON TEST | 2| 2| 2| 6| 1| 6| 2| 6| 2| 4| 3| 7| 0| 9| 4| 3| 3| 4| 8| 1| 6| 3| 3| 3| 5| | 9| 9| 9| 2| 4| 3| 9| 4| 9| 5| 1| 8| 8| 3| 0| 1| 0| 0| 5| 9| 4| 2| 2| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.6% HF | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Moderate | X X X X X X X | Sarcoma | | __________________________________________________________________________| Thymus | + + + + + + M + + + M M + + + + + + M + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + M + + + + + + + +| Adenocarcinoma | | Fibroadenoma | X X X X X X X X X | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + M + + + + + + + +| Squamous Cell Papilloma | | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Malignant | X | Carcinoma, Metastatic, Pituitary | | Gland | X | Leukemia Mononuclear | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma | | Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Moderate | X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + + + | __________________________________________________________________________| Harderian Gland | + + + + | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 4| 7| 4| 7| 2| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 4| 7| 7| 7| 6| DAY ON TEST | 2| 2| 2| 6| 1| 6| 2| 6| 2| 4| 3| 7| 0| 9| 4| 3| 3| 4| 8| 1| 6| 3| 3| 3| 5| | 9| 9| 9| 2| 4| 3| 9| 4| 9| 5| 1| 8| 8| 3| 0| 1| 0| 0| 5| 9| 4| 2| 2| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.6% HF | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 7| 6| 4| 7| 7| 6| 6| 4| 4| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 4| DAY ON TEST | 3| 6| 3| 2| 6| 3| 3| 3| 1| 7| 6| 3| 6| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 7| 6| | 2| 3| 2| 8| 3| 2| 1| 9| 1| 1| 3| 2| 4| 2| 2| 0| 0| 3| 0| 0| 0| 0| 0| 2| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.6% HF | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + M + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Mesentery | + + | __________________________________________________________________________| Pancreas | + + + + + M + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Pharynx | | Palate, Squamous Cell Papilloma | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Moderate | X | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + M + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + M + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + M + + + + + + + + M + M + + + | Pheochromocytoma Benign | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + M M + + + + + + + + + + + + + | Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M M + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 7| 6| 4| 7| 7| 6| 6| 4| 4| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 4| DAY ON TEST | 3| 6| 3| 2| 6| 3| 3| 3| 1| 7| 6| 3| 6| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 7| 6| | 2| 3| 2| 8| 3| 2| 1| 9| 1| 1| 3| 2| 4| 2| 2| 0| 0| 3| 0| 0| 0| 0| 0| 2| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.6% HF | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Leukemia Mononuclear | X X | Pars Distalis, Adenoma | X X X X X X X X X X | Pars Distalis, Carcinoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | C-Cell, Adenoma | X X | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + M + + + + M + M + | Adenoma | X X | Carcinoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | | Polyp Stromal | X X X X | __________________________________________________________________________| Vagina | + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + | Mediastinal, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear, | | Marked | X | Mediastinal, Leukemia Mononuclear, | | Moderate | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + M M + + M + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 7| 6| 4| 7| 7| 6| 6| 4| 4| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 4| DAY ON TEST | 3| 6| 3| 2| 6| 3| 3| 3| 1| 7| 6| 3| 6| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 7| 6| | 2| 3| 2| 8| 3| 2| 1| 9| 1| 1| 3| 2| 4| 2| 2| 0| 0| 3| 0| 0| 0| 0| 0| 2| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.6% HF | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X X | Sarcoma | X | __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + M + M + | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + M + + M M + M + + | Adenocarcinoma | X | Fibroadenoma | X X X X X X X X | Leukemia Mononuclear | X X | __________________________________________________________________________| Skin | + + + + M + + + + + + + + + + + + + + | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + | Astrocytoma Malignant | | Carcinoma, Metastatic, Pituitary | | Gland | | Leukemia Mononuclear | X X | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Carcinoma | X | Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + | Adenoma | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + + + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 7| 6| 4| 7| 7| 6| 6| 4| 4| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 4| DAY ON TEST | 3| 6| 3| 2| 6| 3| 3| 3| 1| 7| 6| 3| 6| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 7| 6| | 2| 3| 2| 8| 3| 2| 1| 9| 1| 1| 3| 2| 4| 2| 2| 0| 0| 3| 0| 0| 0| 0| 0| 2| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.6% HF | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 5| 5| 3| 3| | | DAY ON TEST | 3| 3| 6| 2| 6| 9| 8| 5| 5| 0| | | | 0| 0| 4| 9| 8| 0| 5| 4| 4| 8| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | 0.6% HF | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | Leukemia Mononuclear, Marked | X | 7 | Leukemia Mononuclear, Moderate | X X X | 14 | __________________________________________________________________________|____________| Mesentery | + + | 8 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 48 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Pharynx | | 1 | Palate, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 49 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Moderate | | 1 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | Leukemia Mononuclear, Marked | | 3 | Leukemia Mononuclear, Moderate | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + | 47 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 42 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 5| 5| 3| 3| | | DAY ON TEST | 3| 3| 6| 2| 6| 9| 8| 5| 5| 0| | | | 0| 0| 4| 9| 8| 0| 5| 4| 4| 8| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | 0.6% HF | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pheochromocytoma Benign | | 4 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 47 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + M M | 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 49 | Leukemia Mononuclear | X | 3 | Pars Distalis, Adenoma | | 24 | Pars Distalis, Carcinoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | C-Cell, Adenoma | X X | 7 | C-Cell, Carcinoma | X | 1 | Follicular Cell, Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + M + | 40 | Adenoma | | 5 | Carcinoma | X X | 2 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Ovary | + + + + + + + + M | 49 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 2 | Leukemia Mononuclear, Marked | | 1 | Polyp Stromal | X X | 10 | __________________________________________________________________________|____________| Vagina | | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + | 29 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | X | 8 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 50 | Mediastinal, Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear, | | | Marked | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 43 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 5| 5| 3| 3| | | DAY ON TEST | 3| 3| 6| 2| 6| 9| 8| 5| 5| 0| | | | 0| 0| 4| 9| 8| 0| 5| 4| 4| 8| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | 0.6% HF | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mediastinal, Leukemia Mononuclear, | | | Moderate | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + M | 44 | Leukemia Mononuclear | X | 3 | Leukemia Mononuclear, Marked | X | 6 | Leukemia Mononuclear, Moderate | X | 10 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | Leukemia Mononuclear, Marked | X | 7 | Leukemia Mononuclear, Moderate | X | 11 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | Leukemia Mononuclear, Marked | X | 7 | Leukemia Mononuclear, Moderate | X X X | 14 | Sarcoma | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + M | 42 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + M M | 43 | Adenocarcinoma | X | 2 | Fibroadenoma | X | 18 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 48 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 50 | Astrocytoma Malignant | | 1 | Carcinoma, Metastatic, Pituitary | | | Gland | | 1 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 44 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 5| 5| 3| 3| | | DAY ON TEST | 3| 3| 6| 2| 6| 9| 8| 5| 5| 0| | | | 0| 0| 4| 9| 8| 0| 5| 4| 4| 8| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | 0.6% HF | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 50 | Alveolar/Bronchiolar Carcinoma | | 1 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Leukemia Mononuclear | X | 3 | Leukemia Mononuclear, Marked | X | 7 | Leukemia Mononuclear, Moderate | X X | 12 | __________________________________________________________________________|____________| Nose | + + + + + + + + + | 50 | Adenoma | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 2 | __________________________________________________________________________|____________| Eye | | 9 | __________________________________________________________________________|____________| Harderian Gland | | 5 | __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | Renal Tubule, Adenoma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 45 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 6| 5| 5| 7| 7| 6| 6| 4| 7| 4| 4| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 6| 7| 6| 3| 3| 6| 5| 6| 3| 6| 6| 3| 3| 3| 3| 3| 7| 8| 3| 3| 3| 1| 0| | 8| 4| 1| 9| 8| 6| 6| 1| 2| 4| 8| 4| 5| 8| 5| 8| 8| 6| 0| 2| 8| 8| 6| 2| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + M + + + + I +| Leukemia Mononuclear, Marked | | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X X X X| Bilateral, Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + M I| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X| _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 6| 5| 5| 7| 7| 6| 6| 4| 7| 4| 4| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 6| 7| 6| 3| 3| 6| 5| 6| 3| 6| 6| 3| 3| 3| 3| 3| 7| 8| 3| 3| 3| 1| 0| | 8| 4| 1| 9| 8| 6| 6| 1| 2| 4| 8| 4| 5| 8| 5| 8| 8| 6| 0| 2| 8| 8| 6| 2| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Carcinoma | X X | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + M + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X | Bilateral, Interstitial Cell, | | Carcinoma | | Interstitial Cell, Adenoma | X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + I + + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Mediastinal, Leukemia Mononuclear | X X | Mediastinal, Leukemia Mononuclear, | | Marked | X X | Mediastinal, Leukemia Mononuclear, | | Moderate | | Pancreatic, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear, | | Marked | X X | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 6| 5| 5| 7| 7| 6| 6| 4| 7| 4| 4| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 6| 7| 6| 3| 3| 6| 5| 6| 3| 6| 6| 3| 3| 3| 3| 3| 7| 8| 3| 3| 3| 1| 0| | 8| 4| 1| 9| 8| 6| 6| 1| 2| 4| 8| 4| 5| 8| 5| 8| 8| 6| 0| 2| 8| 8| 6| 2| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + +| Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Thymus | + + + + M + + + M + + M + + + + + M + + +| Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + + M + M M M M + + + + M +| Fibroadenoma | X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | | Keratoacanthoma | X | Squamous Cell Carcinoma | X | Squamous Cell Papilloma | X X | Subcutaneous Tissue, Fibroma | X X X| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | X | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Carcinoma, Metastatic, Thyroid Gland | X | Hemangiosarcoma, Metastatic, Spleen | | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 6| 5| 5| 7| 7| 6| 6| 4| 7| 4| 4| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 6| 7| 6| 3| 3| 6| 5| 6| 3| 6| 6| 3| 3| 3| 3| 3| 7| 8| 3| 3| 3| 1| 0| | 8| 4| 1| 9| 8| 6| 6| 1| 2| 4| 8| 4| 5| 8| 5| 8| 8| 6| 0| 2| 8| 8| 6| 2| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Leukemia Mononuclear, Marked | X X X X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Mesothelioma Malignant | X X | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 1| 3| 3| 3| 4| 6| 3| 3| 3| 3| 1| 3| 3| 1| 4| 6| 3| 3| 6| 3| 3| | 6| 6| 6| 1| 4| 8| 8| 8| 0| 4| 6| 6| 2| 2| 2| 8| 7| 8| 1| 8| 8| 8| 4| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Mild | X X X | Leukemia Mononuclear, Moderate | X X X X X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + M + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + I + + M M I + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | Pheochromocytoma Malignant | X| Pheochromocytoma Benign | X X X X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + I + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 1| 3| 3| 3| 4| 6| 3| 3| 3| 3| 1| 3| 3| 1| 4| 6| 3| 3| 6| 3| 3| | 6| 6| 6| 1| 4| 8| 8| 8| 0| 4| 6| 6| 2| 2| 2| 8| 7| 8| 1| 8| 8| 8| 4| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Carcinoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Carcinoma | X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + M + + + + + + +| Adenoma | | Carcinoma | X X| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + M + + + M + + +| Leukemia Mononuclear | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X| Bilateral, Interstitial Cell, | | Carcinoma | X | Interstitial Cell, Adenoma | X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | X X X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear, | | Marked | X X | Mediastinal, Leukemia Mononuclear, | | Moderate | | Pancreatic, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear, | | Marked | | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 1| 3| 3| 3| 4| 6| 3| 3| 3| 3| 1| 3| 3| 1| 4| 6| 3| 3| 6| 3| 3| | 6| 6| 6| 1| 4| 8| 8| 8| 0| 4| 6| 6| 2| 2| 2| 8| 7| 8| 1| 8| 8| 8| 4| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + + + + + + + + M + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Mild | X X X | Leukemia Mononuclear, Moderate | X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + M + + + + M M + + + + M + M + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + M + + + + + + M + + M + M M| Fibroadenoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | | Keratoacanthoma | X X | Squamous Cell Carcinoma | | Squamous Cell Papilloma | | Subcutaneous Tissue, Fibroma | X X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Carcinoma, Metastatic, Thyroid Gland | | Hemangiosarcoma, Metastatic, Spleen | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 1| 3| 3| 3| 4| 6| 3| 3| 3| 3| 1| 3| 3| 1| 4| 6| 3| 3| 6| 3| 3| | 6| 6| 6| 1| 4| 8| 8| 8| 0| 4| 6| 6| 2| 2| 2| 8| 7| 8| 1| 8| 8| 8| 4| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + M + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + + | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Renal Tubule, Adenoma | X X X| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + M + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 4| 7| 6| 4| 4| | | DAY ON TEST | 6| 3| 3| 6| 0| 6| 1| 8| 6| 6| | | | 4| 6| 6| 5| 3| 4| 4| 2| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + | 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | M + + + + + | 49 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + | 50 | __________________________________________________________________________|____________| Liver | + + + + + + | 50 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | X | 8 | Leukemia Mononuclear, Mild | X | 5 | Leukemia Mononuclear, Moderate | X | 11 | __________________________________________________________________________|____________| Mesentery | + | 3 | __________________________________________________________________________|____________| Pancreas | + M + + + + | 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 50 | __________________________________________________________________________|____________| Stomach | + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 49 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 50 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + | 50 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | | 2 | Leukemia Mononuclear, Moderate | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + | 44 | Leukemia Mononuclear, Marked | | 1 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma Benign | X X | 11 | Bilateral, Pheochromocytoma Benign | | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 54 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 4| 7| 6| 4| 4| | | DAY ON TEST | 6| 3| 3| 6| 0| 6| 1| 8| 6| 6| | | | 4| 6| 6| 5| 3| 4| 4| 2| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + M + + + + | 49 | Adenoma | | 2 | __________________________________________________________________________|____________| Parathyroid Gland | I + + + M + | 42 | __________________________________________________________________________|____________| Pituitary Gland | + + I + + M | 48 | Pars Distalis, Adenoma | X | 16 | Pars Distalis, Carcinoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + | 50 | C-Cell, Adenoma | X X | 4 | C-Cell, Carcinoma | | 3 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | __________________________________________________________________________|____________| Epididymis | + + + + + + | 50 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Preputial Gland | + M + + + + | 48 | Adenoma | X | 2 | Carcinoma | | 3 | __________________________________________________________________________|____________| Prostate | + + + + + + | 47 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + | 48 | __________________________________________________________________________|____________| Testes | + + + + + + | 50 | Mesothelioma Malignant | | 1 | Bilateral, Interstitial Cell, Adenoma| X X X | 29 | Bilateral, Interstitial Cell, | | | Carcinoma | | 1 | Interstitial Cell, Adenoma | X X | 13 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + | 25 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Mild | X | 5 | Leukemia Mononuclear, Moderate | | 5 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 50 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 55 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 4| 7| 6| 4| 4| | | DAY ON TEST | 6| 3| 3| 6| 0| 6| 1| 8| 6| 6| | | | 4| 6| 6| 5| 3| 4| 4| 2| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node | + + + + + + | 50 | Leukemia Mononuclear | | 2 | Mediastinal, Leukemia Mononuclear | | 2 | Mediastinal, Leukemia Mononuclear, | | | Marked | | 4 | Mediastinal, Leukemia Mononuclear, | | | Moderate | X | 1 | Pancreatic, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear, | | | Marked | X | 3 | Renal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + | 47 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | X | 8 | Leukemia Mononuclear, Moderate | X | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M + + | 49 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | | 6 | Leukemia Mononuclear, Moderate | X | 9 | __________________________________________________________________________|____________| Spleen | + + + + + + | 50 | Hemangiosarcoma | X | 2 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | X | 8 | Leukemia Mononuclear, Mild | X | 5 | Leukemia Mononuclear, Moderate | X | 11 | __________________________________________________________________________|____________| Thymus | + + + M + + | 40 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + + | 36 | Fibroadenoma | | 4 | __________________________________________________________________________|____________| Skin | + + + + + + | 50 | Basal Cell Adenoma | X | 1 | Keratoacanthoma | | 3 | Squamous Cell Carcinoma | | 1 | Squamous Cell Papilloma | | 2 | Subcutaneous Tissue, Fibroma | | 6 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 56 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 4| 7| 6| 4| 4| | | DAY ON TEST | 6| 3| 3| 6| 0| 6| 1| 8| 6| 6| | | | 4| 6| 6| 5| 3| 4| 4| 2| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 49 | Carcinoma, Metastatic, Pituitary | | | Gland | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + | 50 | Alveolar/Bronchiolar Adenoma | | 2 | Carcinoma, Metastatic, Thyroid Gland | | 1 | Hemangiosarcoma, Metastatic, Spleen | X | 1 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | X | 8 | Leukemia Mononuclear, Moderate | X | 10 | __________________________________________________________________________|____________| Nose | + + + + + + | 49 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 3 | __________________________________________________________________________|____________| Eye | | 3 | __________________________________________________________________________|____________| Harderian Gland | + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + | 50 | Leukemia Mononuclear | | 2 | Renal Tubule, Adenoma | | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + | 49 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + | 50 | Leukemia Mononuclear | | 3 | Mesothelioma Malignant | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 57 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 7| 7| 6| 4| 4| 7| 7| 6| 6| 6| 7| 7| 4| 6| 5| 7| 7| 7| 7| 6| DAY ON TEST | 6| 3| 3| 6| 2| 3| 3| 8| 6| 6| 3| 3| 1| 1| 0| 3| 2| 6| 5| 8| 3| 3| 3| 3| 3| | 5| 2| 2| 5| 5| 5| 3| 7| 4| 5| 5| 5| 9| 3| 3| 5| 3| 5| 2| 5| 7| 7| 7| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + M + + + + + + + + + +| Mesothelioma Benign | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + +| Mesothelioma Benign | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + +| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Mesentery | + + | Mesothelioma Malignant | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X X | Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tongue | + | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | | Schwannoma Malignant | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X X | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 7| 7| 6| 4| 4| 7| 7| 6| 6| 6| 7| 7| 4| 6| 5| 7| 7| 7| 7| 6| DAY ON TEST | 6| 3| 3| 6| 2| 3| 3| 8| 6| 6| 3| 3| 1| 1| 0| 3| 2| 6| 5| 8| 3| 3| 3| 3| 3| | 5| 2| 2| 5| 5| 5| 3| 7| 4| 5| 5| 5| 9| 3| 3| 5| 3| 5| 2| 5| 7| 7| 7| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X X X X X X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + M + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X | C-Cell, Carcinoma | | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X X | Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | Mediastinal, Leukemia Mononuclear, | | Marked | X X X | Mediastinal, Leukemia Mononuclear, | | Moderate | | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 7| 7| 6| 4| 4| 7| 7| 6| 6| 6| 7| 7| 4| 6| 5| 7| 7| 7| 7| 6| DAY ON TEST | 6| 3| 3| 6| 2| 3| 3| 8| 6| 6| 3| 3| 1| 1| 0| 3| 2| 6| 5| 8| 3| 3| 3| 3| 3| | 5| 2| 2| 5| 5| 5| 3| 7| 4| 5| 5| 5| 9| 3| 3| 5| 3| 5| 2| 5| 7| 7| 7| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pancreatic, Leukemia Mononuclear, | | Marked | | Pancreatic, Leukemia Mononuclear, | | Moderate | X | Renal, Leukemia Mononuclear, Moderate| X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X | Sarcoma | X | __________________________________________________________________________| Thymus | + + + + M + + M M M + + + + + + + + M +| Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + + + + + M + M + M M +| Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | X | Leukemia Mononuclear, Marked | X | Subcutaneous Tissue, Fibroma | X X X | Subcutaneous Tissue, Hemangiosarcoma | | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X| Alveolar/Bronchiolar Carcinoma | X | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 7| 7| 6| 4| 4| 7| 7| 6| 6| 6| 7| 7| 4| 6| 5| 7| 7| 7| 7| 6| DAY ON TEST | 6| 3| 3| 6| 2| 3| 3| 8| 6| 6| 3| 3| 1| 1| 0| 3| 2| 6| 5| 8| 3| 3| 3| 3| 3| | 5| 2| 2| 5| 5| 5| 3| 7| 4| 5| 5| 5| 9| 3| 3| 5| 3| 5| 2| 5| 7| 7| 7| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X X X | Pheochromocytoma Malignant, | | Metastatic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | | Carcinoma, Metastatic, Harderian | | Gland | | __________________________________________________________________________| Harderian Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + A + + + + + +| Leukemia Mononuclear, Marked | X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + +| Mesothelioma Benign | | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 6| 6| 4| 7| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| 7| 6| 4| 4| 7| 7| 7| 6| 5| DAY ON TEST | 3| 6| 9| 7| 6| 3| 3| 8| 6| 0| 3| 3| 1| 1| 7| 3| 3| 7| 6| 6| 3| 3| 3| 0| 4| | 7| 5| 2| 1| 4| 7| 7| 7| 9| 6| 8| 8| 8| 5| 9| 5| 5| 0| 4| 4| 2| 2| 2| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.06% LM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Benign | X | __________________________________________________________________________| Intestine Large, Rectum | + + A + + + + + + + + + + + + + + + + + +| Mesothelioma Benign | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X | __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X X X X X X| __________________________________________________________________________| Mesentery | + + + + | Mesothelioma Malignant | X X X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + M + + + + + + +| Leukemia Mononuclear, Marked | | Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tongue | | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X | Schwannoma Malignant | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + I + + + + +| Leukemia Mononuclear, Marked | X X | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 6| 6| 4| 7| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| 7| 6| 4| 4| 7| 7| 7| 6| 5| DAY ON TEST | 3| 6| 9| 7| 6| 3| 3| 8| 6| 0| 3| 3| 1| 1| 7| 3| 3| 7| 6| 6| 3| 3| 3| 0| 4| | 7| 5| 2| 1| 4| 7| 7| 7| 9| 6| 8| 8| 8| 5| 9| 5| 5| 0| 4| 4| 2| 2| 2| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.06% LM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X X X X X X X| Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + M + + + + + + +| Adenoma | | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + I + + + + + M + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | C-Cell, Carcinoma | X X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X | Carcinoma | X X X X| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Prostate | + + + + + + + + M + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + M + + + + + + + + + + + +| Mesothelioma Malignant | X X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | Mediastinal, Leukemia Mononuclear, | | Marked | X X | Mediastinal, Leukemia Mononuclear, | | Moderate | X X| _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 6| 6| 4| 7| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| 7| 6| 4| 4| 7| 7| 7| 6| 5| DAY ON TEST | 3| 6| 9| 7| 6| 3| 3| 8| 6| 0| 3| 3| 1| 1| 7| 3| 3| 7| 6| 6| 3| 3| 3| 0| 4| | 7| 5| 2| 1| 4| 7| 7| 7| 9| 6| 8| 8| 8| 5| 9| 5| 5| 0| 4| 4| 2| 2| 2| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.06% LM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pancreatic, Leukemia Mononuclear, | | Marked | | Pancreatic, Leukemia Mononuclear, | | Moderate | | Renal, Leukemia Mononuclear, Moderate| X| __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + M + +| Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X X X X X X X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X X X X X X| Sarcoma | | __________________________________________________________________________| Thymus | M + M M + + + + + M + M + + + + + M + + +| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + M M M + M + + + + + + + + + + M + +| Fibroadenoma | X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | X | Leukemia Mononuclear, Marked | | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Hemangiosarcoma | | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 4| 6| 6| 4| 7| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| 7| 6| 4| 4| 7| 7| 7| 6| 5| DAY ON TEST | 3| 6| 9| 7| 6| 3| 3| 8| 6| 0| 3| 3| 1| 1| 7| 3| 3| 7| 6| 6| 3| 3| 3| 0| 4| | 7| 5| 2| 1| 4| 7| 7| 7| 9| 6| 8| 8| 8| 5| 9| 5| 5| 0| 4| 4| 2| 2| 2| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.06% LM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X X X X X X X X| Pheochromocytoma Malignant, | | Metastatic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + | Carcinoma, Metastatic, Harderian | | Gland | X | __________________________________________________________________________| Harderian Gland | + + + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Urinary Bladder | + + A + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | Mesothelioma Malignant | X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Benign | X | Mesothelioma Malignant | X X X | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 2| 3| 2| 3| 3| 3| 3| 3| | | | 8| 4| 3| 8| 4| 2| 2| 2| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 49 | Mesothelioma Benign | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M + M + + + + + | 47 | Mesothelioma Benign | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 48 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 50 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear, Marked | X | 7 | Leukemia Mononuclear, Mild | | 2 | Leukemia Mononuclear, Moderate | X X X | 16 | __________________________________________________________________________|____________| Mesentery | + + + | 9 | Mesothelioma Malignant | X | 5 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 49 | Leukemia Mononuclear, Marked | | 2 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 50 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 50 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | | 1 | Schwannoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 66 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 2| 3| 2| 3| 3| 3| 3| 3| | | | 8| 4| 3| 8| 4| 2| 2| 2| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + | 50 | Adenoma | X | 1 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + | 49 | Leukemia Mononuclear, Marked | | 4 | Pheochromocytoma Malignant | X X | 2 | Pheochromocytoma Benign | X X | 17 | Bilateral, Pheochromocytoma Benign | X | 3 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 49 | Adenoma | X X | 4 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + | 45 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 49 | Pars Distalis, Adenoma | X X X X X | 27 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 50 | C-Cell, Adenoma | X X X | 8 | C-Cell, Carcinoma | X | 3 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + | 50 | Mesothelioma Malignant | X | 5 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + | 50 | Adenoma | X X | 6 | Carcinoma | | 6 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + | 49 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + | 49 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Testes | + + + + + + + + + | 50 | Mesothelioma Malignant | | 4 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X | 36 | Interstitial Cell, Adenoma | | 9 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 67 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 2| 3| 2| 3| 3| 3| 3| 3| | | | 8| 4| 3| 8| 4| 2| 2| 2| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Blood | + + | 8 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | X X | 7 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 50 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Mediastinal, Leukemia Mononuclear, | | | Marked | X | 6 | Mediastinal, Leukemia Mononuclear, | | | Moderate | X | 3 | Pancreatic, Leukemia Mononuclear, | | | Marked | X | 1 | Pancreatic, Leukemia Mononuclear, | | | Moderate | | 1 | Renal, Leukemia Mononuclear, Moderate| | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + I | 45 | Leukemia Mononuclear, Marked | X | 5 | Leukemia Mononuclear, Moderate | | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 50 | Leukemia Mononuclear, Marked | X | 7 | Leukemia Mononuclear, Moderate | X X X | 15 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 50 | Hemangiosarcoma | | 1 | Leukemia Mononuclear, Marked | X | 7 | Leukemia Mononuclear, Mild | X | 3 | Leukemia Mononuclear, Moderate | X X X | 16 | Sarcoma | | 1 | __________________________________________________________________________|____________| Thymus | + M + + + + M + + | 37 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + M + M M M | 34 | Fibroadenoma | X X | 5 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 50 | Keratoacanthoma | | 2 | Leukemia Mononuclear, Marked | | 1 | Subcutaneous Tissue, Fibroma | | 4 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 68 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 2| 3| 2| 3| 3| 3| 3| 3| | | | 8| 4| 3| 8| 4| 2| 2| 2| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Subcutaneous Tissue, Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 50 | Alveolar/Bronchiolar Adenoma | | 2 | Alveolar/Bronchiolar Carcinoma | | 1 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Leukemia Mononuclear, Marked | X | 7 | Leukemia Mononuclear, Moderate | X X X | 16 | Pheochromocytoma Malignant, | | | Metastatic | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 2 | __________________________________________________________________________|____________| Eye | + + | 5 | Carcinoma, Metastatic, Harderian | | | Gland | | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 5 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 50 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 48 | Leukemia Mononuclear, Marked | | 1 | Mesothelioma Malignant | | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 69 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 2| 3| 2| 3| 3| 3| 3| 3| | | | 8| 4| 3| 8| 4| 2| 2| 2| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.06% LM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Mesothelioma Benign | | 1 | Mesothelioma Malignant | X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 70 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 6| 7| 4| 4| 7| 7| 4| 6| 4| 7| 6| 4| 6| 4| DAY ON TEST | 6| 3| 1| 1| 2| 3| 3| 2| 0| 6| 3| 9| 3| 8| 6| 3| 3| 6| 4| 4| 1| 3| 6| 2| 6| | 5| 1| 5| 0| 1| 1| 1| 5| 3| 1| 1| 2| 1| 4| 5| 1| 1| 5| 2| 1| 4| 8| 5| 0| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.3% MM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + M + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + M + + + + + + + + + + + + + M + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + M + + + + + + + + A + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + | Hepatocellular Adenoma | | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X X X X X | __________________________________________________________________________| Mesentery | + | Leukemia Mononuclear, Marked | X | Liposarcoma | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + M + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Pharynx | + | Palate, Squamous Cell Papilloma | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | Carcinoma | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + I + + + + + + | Ganglioneuroma | X | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X X X X X X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + M + + + M + + + + + | _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 6| 7| 4| 4| 7| 7| 4| 6| 4| 7| 6| 4| 6| 4| DAY ON TEST | 6| 3| 1| 1| 2| 3| 3| 2| 0| 6| 3| 9| 3| 8| 6| 3| 3| 6| 4| 4| 1| 3| 6| 2| 6| | 5| 1| 5| 0| 1| 1| 1| 5| 3| 1| 1| 2| 1| 4| 5| 1| 1| 5| 2| 1| 4| 8| 5| 0| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.3% MM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Adenoma | X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + M | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + | Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | C-Cell, Adenoma | | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + M + + + | Adenoma | X X | Carcinoma | X X | Leukemia Mononuclear | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + | Liposarcoma, Metastatic | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + | Leukemia Mononuclear, Moderate | X X X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + | Axillary, Leukemia Mononuclear | | Inguinal, Leukemia Mononuclear | | Lumbar, Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear, | | Marked | X | Pancreatic, Leukemia Mononuclear, | | Marked | X | Pancreatic, Leukemia Mononuclear, | | _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 6| 7| 4| 4| 7| 7| 4| 6| 4| 7| 6| 4| 6| 4| DAY ON TEST | 6| 3| 1| 1| 2| 3| 3| 2| 0| 6| 3| 9| 3| 8| 6| 3| 3| 6| 4| 4| 1| 3| 6| 2| 6| | 5| 1| 5| 0| 1| 1| 1| 5| 3| 1| 1| 2| 1| 4| 5| 1| 1| 5| 2| 1| 4| 8| 5| 0| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.3% MM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Moderate | | Renal, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + M + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X X X X X | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + M + + + | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + M + M + M M + + M | Fibroadenoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + M + + + + | Keratoacanthoma | X | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + | Astrocytoma Malignant | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Adrenal Gland | | Carcinoma, Metastatic, Zymbal's Gland| | Leukemia Mononuclear | X X | Leukemia Mononuclear, Marked | X X | Leukemia Mononuclear, Moderate | X X X X X X X | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 6| 7| 4| 4| 7| 7| 4| 6| 4| 7| 6| 4| 6| 4| DAY ON TEST | 6| 3| 1| 1| 2| 3| 3| 2| 0| 6| 3| 9| 3| 8| 6| 3| 3| 6| 4| 4| 1| 3| 6| 2| 6| | 5| 1| 5| 0| 1| 1| 1| 5| 3| 1| 1| 2| 1| 4| 5| 1| 1| 5| 2| 1| 4| 8| 5| 0| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.3% MM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + + + | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Renal Tubule, Adenoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + A + M + | Leukemia Mononuclear | X | Leukemia Mononuclear, Moderate | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 4| 7| 4| 6| 6| 6| 4| 6| 5| DAY ON TEST | 3| 0| 5| 6| 7| 6| 3| 3| 3| 2| 3| 3| 3| 1| 2| 3| 6| 3| 6| 4| 9| 7| 6| 2| 8| | 1| 3| 5| 5| 8| 4| 2| 2| 2| 4| 3| 3| 3| 9| 7| 2| 5| 2| 5| 8| 8| 0| 5| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.3% MM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X X X X X | __________________________________________________________________________| Mesentery | + + | Leukemia Mononuclear, Marked | | Liposarcoma | X | __________________________________________________________________________| Pancreas | + M + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Pharynx | | Palate, Squamous Cell Papilloma | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + M + + M + +| Leukemia Mononuclear, Moderate | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + +| Ganglioneuroma | | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X | Bilateral, Pheochromocytoma Benign | X X X | __________________________________________________________________________| Islets, Pancreatic | + M + + + + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 4| 7| 4| 6| 6| 6| 4| 6| 5| DAY ON TEST | 3| 0| 5| 6| 7| 6| 3| 3| 3| 2| 3| 3| 3| 1| 2| 3| 6| 3| 6| 4| 9| 7| 6| 2| 8| | 1| 3| 5| 5| 8| 4| 2| 2| 2| 4| 3| 3| 3| 9| 7| 2| 5| 2| 5| 8| 8| 0| 5| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.3% MM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Adenoma | | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | +| __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + +| Liposarcoma, Metastatic | X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + +| Axillary, Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | X | Lumbar, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear, | | Marked | X | Pancreatic, Leukemia Mononuclear, | | Marked | | Pancreatic, Leukemia Mononuclear, | | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 4| 7| 4| 6| 6| 6| 4| 6| 5| DAY ON TEST | 3| 0| 5| 6| 7| 6| 3| 3| 3| 2| 3| 3| 3| 1| 2| 3| 6| 3| 6| 4| 9| 7| 6| 2| 8| | 1| 3| 5| 5| 8| 4| 2| 2| 2| 4| 3| 3| 3| 9| 7| 2| 5| 2| 5| 8| 8| 0| 5| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.3% MM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Moderate | | Renal, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear, Marked | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X X X X X | __________________________________________________________________________| Thymus | + M M + + + + + + + + M + M + M + M + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Moderate | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M M + + + M M + M + + + M + + +| Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + M + + + + + + +| Keratoacanthoma | | Subcutaneous Tissue, Fibroma | X X | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| Astrocytoma Malignant | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Adrenal Gland | X | Carcinoma, Metastatic, Zymbal's Gland| X | Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X X X X X | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 4| 7| 4| 6| 6| 6| 4| 6| 5| DAY ON TEST | 3| 0| 5| 6| 7| 6| 3| 3| 3| 2| 3| 3| 3| 1| 2| 3| 6| 3| 6| 4| 9| 7| 6| 2| 8| | 1| 3| 5| 5| 8| 4| 2| 2| 2| 4| 3| 3| 3| 9| 7| 2| 5| 2| 5| 8| 8| 0| 5| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.3% MM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + +| __________________________________________________________________________| Harderian Gland | + + + + +| __________________________________________________________________________| Zymbal's Gland | + + + | Carcinoma | X X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Renal Tubule, Adenoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Moderate | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 6| 5| | | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 6| | | | 2| 2| 2| 2| 1| 2| 2| 2| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.3% MM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + M + | 48 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + M + + | 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 50 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | | 3 | Leukemia Mononuclear, Moderate | X X X X | 18 | __________________________________________________________________________|____________| Mesentery | | 3 | Leukemia Mononuclear, Marked | | 1 | Liposarcoma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 47 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Pharynx | | 1 | Palate, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + M M + + + + + + | 46 | Leukemia Mononuclear, Moderate | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + | 50 | Carcinoma | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + | 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 79 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 6| 5| | | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 6| | | | 2| 2| 2| 2| 1| 2| 2| 2| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.3% MM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Ganglioneuroma | | 1 | Pheochromocytoma Malignant | X X | 2 | Pheochromocytoma Benign | X X X X | 13 | Bilateral, Pheochromocytoma Benign | | 4 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 46 | Adenoma | X | 2 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + + | 46 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 49 | Leukemia Mononuclear | | 1 | Pars Distalis, Adenoma | X X | 19 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 50 | C-Cell, Adenoma | X | 1 | C-Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 49 | Adenoma | | 2 | Carcinoma | | 3 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 50 | Liposarcoma, Metastatic | | 1 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X | 35 | Interstitial Cell, Adenoma | X | 13 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 10 | Leukemia Mononuclear, Moderate | X | 10 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 80 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 6| 5| | | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 6| | | | 2| 2| 2| 2| 1| 2| 2| 2| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.3% MM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + | 50 | Axillary, Leukemia Mononuclear | | 1 | Inguinal, Leukemia Mononuclear | | 1 | Lumbar, Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear | | 2 | Mediastinal, Leukemia Mononuclear, | | | Marked | | 2 | Pancreatic, Leukemia Mononuclear, | | | Marked | | 1 | Pancreatic, Leukemia Mononuclear, | | | Moderate | X | 1 | Renal, Leukemia Mononuclear | | 2 | Renal, Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 49 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | | 3 | Leukemia Mononuclear, Moderate | X X X | 7 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | | 3 | Leukemia Mononuclear, Moderate | X X X X | 17 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | | 3 | Leukemia Mononuclear, Moderate | X X X X | 18 | __________________________________________________________________________|____________| Thymus | + + M + + M + + + + | 40 | Leukemia Mononuclear | | 3 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Moderate | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + M + M + + + M | 35 | Fibroadenoma | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 48 | Keratoacanthoma | X | 2 | Subcutaneous Tissue, Fibroma | | 2 | Subcutaneous Tissue, Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 81 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 6| 5| | | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 6| | | | 2| 2| 2| 2| 1| 2| 2| 2| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.3% MM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 50 | Astrocytoma Malignant | | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 50 | Alveolar/Bronchiolar Adenoma | | 2 | Carcinoma, Metastatic, Adrenal Gland | | 1 | Carcinoma, Metastatic, Zymbal's Gland| | 1 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | | 3 | Leukemia Mononuclear, Moderate | X X X X | 18 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + | 11 | __________________________________________________________________________|____________| Harderian Gland | I + | 9 | __________________________________________________________________________|____________| Zymbal's Gland | + | 4 | Carcinoma | X | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 3 | Renal Tubule, Adenoma | X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + M | 47 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Moderate | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 50 | Leukemia Mononuclear | | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 82 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 4| 7| 6| 5| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 7| 4| 6| 5| DAY ON TEST | 6| 2| 2| 0| 6| 6| 2| 5| 9| 8| 2| 2| 2| 1| 9| 2| 2| 1| 0| 9| 6| 2| 6| 4| 7| | 4| 9| 9| 4| 4| 5| 9| 7| 1| 5| 9| 9| 9| 9| 5| 9| 9| 8| 1| 5| 5| 9| 5| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X X X | __________________________________________________________________________| Mesentery | + + | __________________________________________________________________________| Pancreas | + + + + A + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | Acinus, Adenoma | X | Acinus, Carcinoma | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | | _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 4| 7| 6| 5| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 7| 4| 6| 5| DAY ON TEST | 6| 2| 2| 0| 6| 6| 2| 5| 9| 8| 2| 2| 2| 1| 9| 2| 2| 1| 0| 9| 6| 2| 6| 4| 7| | 4| 9| 9| 4| 4| 5| 9| 7| 1| 5| 9| 9| 9| 9| 5| 9| 9| 8| 1| 5| 5| 9| 5| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + M M + + + +| Leukemia Mononuclear | | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X X X X X X X | Bilateral, Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + M + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + I + + + + + I + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X| Pars Distalis, Carcinoma | X | Pars Nervosa, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Bilateral, C-Cell, Carcinoma | | C-Cell, Adenoma | X X X X | C-Cell, Carcinoma | X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + M + + +| Adenoma | X | Carcinoma | X | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Prostate | + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + | Leukemia Mononuclear, Marked | | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X | __________________________________________________________________________| Bone Marrow | + + + + A + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 4| 7| 6| 5| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 7| 4| 6| 5| DAY ON TEST | 6| 2| 2| 0| 6| 6| 2| 5| 9| 8| 2| 2| 2| 1| 9| 2| 2| 1| 0| 9| 6| 2| 6| 4| 7| | 4| 9| 9| 4| 4| 5| 9| 7| 1| 5| 9| 9| 9| 9| 5| 9| 9| 8| 1| 5| 5| 9| 5| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node | + + + + + + M + + + + + + + + + + + + +| Axillary, Leukemia Mononuclear | | Lumbar, Leukemia Mononuclear | | Mediastinal, Histiocytic Sarcoma | | Mediastinal, Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear, | | Marked | | Mediastinal, Leukemia Mononuclear, | | Moderate | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + + + + + M M + +| Histiocytic Sarcoma | | Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + M +| Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Thymus | + + M + + + M + + + + + + + M + + M + +| Histiocytic Sarcoma | | Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + M + + + M M M M M + + + + + M + +| Fibroadenoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | X | Basal Cell Carcinoma | | Keratoacanthoma | X | Leukemia Mononuclear | | Squamous Cell Carcinoma | X | Squamous Cell Papilloma | | Subcutaneous Tissue, Fibrosarcoma | X| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| Osteoma | X | _____________________________________________________________________________________________________________________| Page 85 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 4| 7| 6| 5| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 7| 4| 6| 5| DAY ON TEST | 6| 2| 2| 0| 6| 6| 2| 5| 9| 8| 2| 2| 2| 1| 9| 2| 2| 1| 0| 9| 6| 2| 6| 4| 7| | 4| 9| 9| 4| 4| 5| 9| 7| 1| 5| 9| 9| 9| 9| 5| 9| 9| 8| 1| 5| 5| 9| 5| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Skeletal Muscle | | Hemangiosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | X | Glioma Malignant | | Granular Cell Tumor NOS | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Histiocytic Sarcoma | | Leukemia Mononuclear | | Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Moderate | X X X X X X | Pheochromocytoma Malignant, | | Metastatic, Adrenal Gland | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + +| Squamous Cell Papilloma | | __________________________________________________________________________| Eye | + +| __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Hamartoma | X | Leukemia Mononuclear | | Lipoma | X | Renal Tubule, Adenoma | X X | __________________________________________________________________________| Urinary Bladder | + + + + A + + + + + A + + + + + + + + +| Leukemia Mononuclear, Moderate | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 86 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 6| 7| 6| 7| 6| 5| 5| 3| 7| 7| 5| 5| 4| 7| 4| 7| 7| 7| DAY ON TEST | 3| 3| 0| 6| 7| 3| 3| 5| 2| 4| 3| 1| 7| 6| 0| 3| 3| 8| 3| 4| 3| 6| 3| 3| 3| | 1| 1| 4| 9| 9| 1| 0| 4| 3| 4| 1| 3| 7| 4| 5| 0| 0| 6| 3| 2| 0| 4| 0| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.6% HM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Rectum | + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + A + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Mild | | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | Acinus, Adenoma | | Acinus, Carcinoma | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | _____________________________________________________________________________________________________________________| Page 87 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 6| 7| 6| 7| 6| 5| 5| 3| 7| 7| 5| 5| 4| 7| 4| 7| 7| 7| DAY ON TEST | 3| 3| 0| 6| 7| 3| 3| 5| 2| 4| 3| 1| 7| 6| 0| 3| 3| 8| 3| 4| 3| 6| 3| 3| 3| | 1| 1| 4| 9| 9| 1| 0| 4| 3| 4| 1| 3| 7| 4| 5| 0| 0| 6| 3| 2| 0| 4| 0| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.6% HM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + M + + + + + + + + M + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X X X X X | Bilateral, Pheochromocytoma Benign | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + M + + +| __________________________________________________________________________| Pituitary Gland | + + M + + + + M + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X| Pars Distalis, Carcinoma | | Pars Nervosa, Leukemia Mononuclear | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Bilateral, C-Cell, Carcinoma | | C-Cell, Adenoma | X X | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + M + + + + M + + + +| Adenoma | X X X X | Carcinoma | X X X X | Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + I + + +| Leukemia Mononuclear, Marked | X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | _____________________________________________________________________________________________________________________| Page 88 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 6| 7| 6| 7| 6| 5| 5| 3| 7| 7| 5| 5| 4| 7| 4| 7| 7| 7| DAY ON TEST | 3| 3| 0| 6| 7| 3| 3| 5| 2| 4| 3| 1| 7| 6| 0| 3| 3| 8| 3| 4| 3| 6| 3| 3| 3| | 1| 1| 4| 9| 9| 1| 0| 4| 3| 4| 1| 3| 7| 4| 5| 0| 0| 6| 3| 2| 0| 4| 0| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.6% HM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + +| Axillary, Leukemia Mononuclear | X | Lumbar, Leukemia Mononuclear | X | Mediastinal, Histiocytic Sarcoma | | Mediastinal, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear, | | Marked | X | Mediastinal, Leukemia Mononuclear, | | Moderate | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + M + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Mild | X | Leukemia Mononuclear, Moderate | X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + M + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + M + + + + + + + + + + M + + + + +| Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | | Basal Cell Carcinoma | | Keratoacanthoma | | Leukemia Mononuclear | X | Squamous Cell Carcinoma | | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Osteoma | | _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 6| 7| 6| 7| 6| 5| 5| 3| 7| 7| 5| 5| 4| 7| 4| 7| 7| 7| DAY ON TEST | 3| 3| 0| 6| 7| 3| 3| 5| 2| 4| 3| 1| 7| 6| 0| 3| 3| 8| 3| 4| 3| 6| 3| 3| 3| | 1| 1| 4| 9| 9| 1| 0| 4| 3| 4| 1| 3| 7| 4| 5| 0| 0| 6| 3| 2| 0| 4| 0| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.6% HM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Skeletal Muscle | + | Hemangiosarcoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + M + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | | Glioma Malignant | X | Granular Cell Tumor NOS | X| __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | | Histiocytic Sarcoma | | Leukemia Mononuclear | X | Leukemia Mononuclear, Marked | X X X | Leukemia Mononuclear, Moderate | X X X X X | Pheochromocytoma Malignant, | | Metastatic, Adrenal Gland | X | __________________________________________________________________________| Nose | + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Squamous Cell Papilloma | X | __________________________________________________________________________| Eye | + + + + | __________________________________________________________________________| Harderian Gland | + + + + | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Hamartoma | | Leukemia Mononuclear | X | Lipoma | | Renal Tubule, Adenoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + A + + + + A + + + +| Leukemia Mononuclear, Moderate | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 6| 4| 6| | | DAY ON TEST | 6| 6| 3| 6| 3| 3| 3| 1| 6| 0| | | | 5| 4| 0| 4| 0| 0| 0| 9| 4| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + | 48 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + | 50 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + | 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + | 49 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + | 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 4 | Leukemia Mononuclear, Mild | | 1 | Leukemia Mononuclear, Moderate | X X | 13 | __________________________________________________________________________|____________| Mesentery | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + M + | 47 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 2 | Acinus, Adenoma | | 1 | Acinus, Carcinoma | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 50 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + | 50 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 91 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 6| 4| 6| | | DAY ON TEST | 6| 6| 3| 6| 3| 3| 3| 1| 6| 0| | | | 5| 4| 0| 4| 0| 0| 0| 9| 4| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + | 50 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + | 46 | Leukemia Mononuclear | | 1 | Pheochromocytoma Malignant | | 2 | Pheochromocytoma Benign | X X | 16 | Bilateral, Pheochromocytoma Benign | | 3 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + M + | 48 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + | 45 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + | 48 | Pars Distalis, Adenoma | | 19 | Pars Distalis, Carcinoma | | 1 | Pars Nervosa, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + | 50 | Leukemia Mononuclear | | 1 | Bilateral, C-Cell, Carcinoma | X | 1 | C-Cell, Adenoma | | 6 | C-Cell, Carcinoma | X | 2 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + | 50 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + | 47 | Adenoma | | 5 | Carcinoma | | 5 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + | 49 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + | 50 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 92 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 6| 4| 6| | | DAY ON TEST | 6| 6| 3| 6| 3| 3| 3| 1| 6| 0| | | | 5| 4| 0| 4| 0| 0| 0| 9| 4| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Bilateral, Interstitial Cell, Adenoma| X X X X X X | 33 | Interstitial Cell, Adenoma | X | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + | 23 | Leukemia Mononuclear, Marked | | 1 | Leukemia Mononuclear, Mild | | 2 | Leukemia Mononuclear, Moderate | X X | 5 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 49 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + | 49 | Axillary, Leukemia Mononuclear | | 1 | Lumbar, Leukemia Mononuclear | | 1 | Mediastinal, Histiocytic Sarcoma | X | 1 | Mediastinal, Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear, | | | Marked | | 1 | Mediastinal, Leukemia Mononuclear, | | | Moderate | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + | 45 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 4 | Leukemia Mononuclear, Moderate | X X | 6 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + | 48 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 4 | Leukemia Mononuclear, Moderate | X X | 9 | __________________________________________________________________________|____________| Spleen | + + + + + + | 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | | 2 | Leukemia Mononuclear, Marked | | 4 | Leukemia Mononuclear, Mild | | 2 | Leukemia Mononuclear, Moderate | X X | 12 | __________________________________________________________________________|____________| Thymus | + M M + + + | 42 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 93 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 6| 4| 6| | | DAY ON TEST | 6| 6| 3| 6| 3| 3| 3| 1| 6| 0| | | | 5| 4| 0| 4| 0| 0| 0| 9| 4| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + M M | 36 | Fibroadenoma | | 1 | __________________________________________________________________________|____________| Skin | + + + + + M | 49 | Basal Cell Adenoma | | 1 | Basal Cell Carcinoma | X | 1 | Keratoacanthoma | | 1 | Leukemia Mononuclear | | 1 | Squamous Cell Carcinoma | | 1 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 50 | Osteoma | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Hemangiosarcoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 49 | Carcinoma, Metastatic, Pituitary | | | Gland | | 1 | Glioma Malignant | | 1 | Granular Cell Tumor NOS | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + | 50 | Alveolar/Bronchiolar Adenoma | X | 3 | Alveolar/Bronchiolar Carcinoma | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | | 1 | Leukemia Mononuclear, Marked | | 4 | Leukemia Mononuclear, Moderate | X X | 13 | Pheochromocytoma Malignant, | | | Metastatic, Adrenal Gland | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + | 49 | __________________________________________________________________________|____________| Trachea | + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 94 NTP Experiment-Test: 05035-03 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 4-HYDROXYACETANILIDE Date: 04/10/97 Route: DOSED FEED Time: 12:32:01 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 6| 4| 6| | | DAY ON TEST | 6| 6| 3| 6| 3| 3| 3| 1| 6| 0| | | | 5| 4| 0| 4| 0| 0| 0| 9| 4| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.6% HM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Ear | | 3 | Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Eye | + + | 8 | __________________________________________________________________________|____________| Harderian Gland | + | 6 | __________________________________________________________________________|____________| Zymbal's Gland | | 2 | Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + | 50 | Hamartoma | | 1 | Leukemia Mononuclear | | 1 | Lipoma | | 1 | Renal Tubule, Adenoma | | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + | 46 | Leukemia Mononuclear, Moderate | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + | 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 95 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 924340-924340/924340 --multipart-boundary--