TDMS Study 05123-05 Pathology Tables
NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 Core Animals Facility: Lovelace Inhalation Toxicology Research Institute Chemical CAS #: 001313991 Lock Date: 04/19/94 Cage Range: All Reasons For Removal: 25019 Moribund Sacrifice 25020 Natural Death 25026 Other 25021 Terminal Sacrifice Removal Date Range: All Treatment Groups: Include 001 0 MG/M3 Include 002 0 MG/M3 Include 005 0.62MGM3 Include 006 0.62MGM3 Include 009 1.25MGM3 Include 010 1.25MGM3 Include 013 2.5MG/M3 Include 014 2.5MG/M3 Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 7| 5| 7| 5| 3| 5| 7| DAY ON TEST | 7| 9| 3| 1| 1| 2| 6| 4| 6| 2| 3| 2| 3| 3| 0| 5| 3| 3| 3| 5| 2| 6| 4| 8| 3| | 8| 4| 2| 3| 8| 9| 4| 4| 4| 9| 2| 9| 1| 6| 3| 8| 2| 2| 2| 3| 9| 3| 8| 6| 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 | 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 MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| | 7| 0| 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 6| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + A + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Tooth | | Odontoma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Leukemia Mononuclear | X | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Atrium, Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Benign | X X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + A + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + M + + + + + + + + M M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pars Distalis, Adenoma | X X X X X X X X X X X| Pars Distalis, Carcinoma | X | Pars Distalis, Leukemia Mononuclear | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Leukemia Mononuclear | X | C-Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 7| 5| 7| 5| 3| 5| 7| DAY ON TEST | 7| 9| 3| 1| 1| 2| 6| 4| 6| 2| 3| 2| 3| 3| 0| 5| 3| 3| 3| 5| 2| 6| 4| 8| 3| | 8| 4| 2| 3| 8| 9| 4| 4| 4| 9| 2| 9| 1| 6| 3| 8| 2| 2| 2| 3| 9| 3| 8| 6| 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 | 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 MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| | 7| 0| 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 6| 8| 9| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | + + | Fibrosarcoma | X | Osteosarcoma | | Squamous Cell Carcinoma | X | Oral, Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X| Carcinoma | X X | Leukemia Mononuclear | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa-Theca Tumor Benign | | Leukemia Mononuclear | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X| __________________________________________________________________________| Vagina | + | Polyp | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + A + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + | Axillary, Leukemia Mononuclear | | Deep Cervical, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X X X | Popliteal, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + M I +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + M + + + + + +| Leukemia Mononuclear | X X X X X X | Squamous Cell Carcinoma, Metastatic | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + A + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + I + + + + + + + + + + M + + + + + + + + M + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Thymus | I + + + + + + I + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Thymoma NOS | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 7| 5| 7| 5| 3| 5| 7| DAY ON TEST | 7| 9| 3| 1| 1| 2| 6| 4| 6| 2| 3| 2| 3| 3| 0| 5| 3| 3| 3| 5| 2| 6| 4| 8| 3| | 8| 4| 2| 3| 8| 9| 4| 4| 4| 9| 2| 9| 1| 6| 3| 8| 2| 2| 2| 3| 9| 3| 8| 6| 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 | 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 MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| | 7| 0| 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 6| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma, Multiple | X | Fibroadenoma | X X X X| Fibroadenoma, Multiple | | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + | Basal Cell Adenoma | | Keratoacanthoma | | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Adrenal Cortex| | Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Transitional Epithelium, Carcinoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + A + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 3| 6| 6| 6| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 6| 6| 7| DAY ON TEST | 1| 9| 3| 2| 3| 3| 1| 5| 4| 5| 0| 3| 3| 2| 3| 1| 3| 6| 3| 1| 6| 2| 9| 4| 3| | 3| 9| 2| 7| 0| 0| 4| 4| 3| 5| 7| 2| 1| 4| 2| 4| 2| 8| 2| 5| 8| 2| 2| 0| 1| _____________________________________________________________________________________________________________________| | 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 | 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 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + I + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | Odontoma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | Leukemia Mononuclear | X | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Atrium, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Medulla | + + + + + M + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Benign | X | Bilateral, Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + I + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X| Pars Distalis, Carcinoma | | Pars Distalis, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | C-Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 3| 6| 6| 6| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 6| 6| 7| DAY ON TEST | 1| 9| 3| 2| 3| 3| 1| 5| 4| 5| 0| 3| 3| 2| 3| 1| 3| 6| 3| 1| 6| 2| 9| 4| 3| | 3| 9| 2| 7| 0| 0| 4| 4| 3| 5| 7| 2| 1| 4| 2| 4| 2| 8| 2| 5| 8| 2| 2| 0| 1| _____________________________________________________________________________________________________________________| | 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 | 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 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | + + + | Fibrosarcoma | | Osteosarcoma | X | Squamous Cell Carcinoma | X | Oral, Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | Leukemia Mononuclear | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa-Theca Tumor Benign | X | Leukemia Mononuclear | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X X | __________________________________________________________________________| Vagina | + | Polyp | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + +| Axillary, Leukemia Mononuclear | | Deep Cervical, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X X | Pancreatic, Leukemia Mononuclear | X X X | Popliteal, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Bronchial | + M + + + + + + + + + + + + + + + + + M + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + + + I + + + M + + M + + +| Leukemia Mononuclear | X X X X X X | Squamous Cell Carcinoma, Metastatic | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + M + + + + M + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + M M| Leukemia Mononuclear | X X X X X X | Thymoma NOS | X | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 3| 6| 6| 6| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 6| 6| 7| DAY ON TEST | 1| 9| 3| 2| 3| 3| 1| 5| 4| 5| 0| 3| 3| 2| 3| 1| 3| 6| 3| 1| 6| 2| 9| 4| 3| | 3| 9| 2| 7| 0| 0| 4| 4| 3| 5| 7| 2| 1| 4| 2| 4| 2| 8| 2| 5| 8| 2| 2| 0| 1| _____________________________________________________________________________________________________________________| | 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 | 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 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma, Multiple | | Fibroadenoma | X X X X X X| Fibroadenoma, Multiple | X | Leukemia Mononuclear | X | __________________________________________________________________________| Skin | + + + | Basal Cell Adenoma | X | Keratoacanthoma | X | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Carcinoma, Metastatic, Adrenal Cortex| X | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Transitional Epithelium, Carcinoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 6| | | DAY ON TEST | 3| 2| 8| | | | 2| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0 MG/M3 | 2| 2| 3| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 52 | __________________________________________________________________________|____________| Liver | + + + | 53 | Leukemia Mononuclear | X X | 20 | __________________________________________________________________________|____________| Pancreas | + + + | 52 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Salivary Glands | + + + | 52 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 52 | __________________________________________________________________________|____________| Stomach, Glandular | + + + | 52 | __________________________________________________________________________|____________| Tooth | + | 1 | Odontoma | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 3 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Heart | + + + | 53 | Leukemia Mononuclear | X | 1 | Atrium, Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Carcinoma | | 1 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Adrenal Medulla | + + + | 51 | Leukemia Mononuclear | | 4 | Pheochromocytoma Benign | | 3 | Bilateral, Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 52 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 47 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Leukemia Mononuclear | | 2 | Pars Distalis, Adenoma | X | 20 | 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 6| | | DAY ON TEST | 3| 2| 8| | | | 2| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0 MG/M3 | 2| 2| 3| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + | 52 | Leukemia Mononuclear | | 1 | C-Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 6 | Fibrosarcoma | | 1 | Osteosarcoma | | 1 | Squamous Cell Carcinoma | | 2 | Oral, Squamous Cell Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + | 53 | Adenoma | | 1 | Carcinoma | | 2 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Ovary | + + + | 53 | Granulosa-Theca Tumor Benign | | 1 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Uterus | + + + | 53 | Polyp Stromal | | 9 | __________________________________________________________________________|____________| Vagina | | 2 | Polyp | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 52 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Lymph Node | + + | 14 | Axillary, Leukemia Mononuclear | X | 1 | Deep Cervical, Leukemia Mononuclear | X | 1 | Iliac, Leukemia Mononuclear | X | 4 | Pancreatic, Leukemia Mononuclear | X X | 9 | Popliteal, Leukemia Mononuclear | X | 1 | Renal, Leukemia Mononuclear | X X | 5 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 49 | Leukemia Mononuclear | X X | 9 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 47 | Leukemia Mononuclear | X | 13 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 6| | | DAY ON TEST | 3| 2| 8| | | | 2| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0 MG/M3 | 2| 2| 3| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Squamous Cell Carcinoma, Metastatic | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 51 | Leukemia Mononuclear | X X | 14 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 48 | Leukemia Mononuclear | X X | 14 | __________________________________________________________________________|____________| Spleen | + + + | 53 | Leukemia Mononuclear | X X | 22 | __________________________________________________________________________|____________| Thymus | + + + | 48 | Leukemia Mononuclear | X | 10 | Thymoma NOS | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | Adenoma | | 1 | Carcinoma, Multiple | | 1 | Fibroadenoma | X | 11 | Fibroadenoma, Multiple | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Skin | | 4 | Basal Cell Adenoma | | 1 | Keratoacanthoma | | 1 | Squamous Cell Papilloma | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Carcinoma, Metastatic | | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | __________________________________________________________________________|____________| Lung | + + + | 53 | Alveolar/Bronchiolar Adenoma | | 1 | Carcinoma, Metastatic, Adrenal Cortex| | 1 | Leukemia Mononuclear | X X | 20 | __________________________________________________________________________|____________| Nose | + + + | 53 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 6| | | DAY ON TEST | 3| 2| 8| | | | 2| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0 MG/M3 | 2| 2| 3| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Leukemia Mononuclear | X | 3 | Transitional Epithelium, Carcinoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 52 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + | 53 | Leukemia Mononuclear | X X | 22 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 5| 6| 5| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 0| 1| 3| 7| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 7| | 9| 4| 6| 8| 1| 2| 1| 0| 9| 6| 9| 2| 9| 1| 0| 2| 2| 0| 7| 0| 0| 2| 0| 5| 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 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.62MGM3 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma, Metastatic | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Osteosarcoma, Metastatic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Osteosarcoma, Metastatic | | __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + M + + + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X | Pars Distalis, Carcinoma | X X | Pars Distalis, Leukemia Mononuclear | X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Fibrous Histiocytoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 5| 6| 5| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 0| 1| 3| 7| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 7| | 9| 4| 6| 8| 1| 2| 1| 0| 9| 6| 9| 2| 9| 1| 0| 2| 2| 0| 7| 0| 0| 2| 0| 5| 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 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.62MGM3 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Bilateral, Adenoma | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + | Leukemia Mononuclear | | Axillary, Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + M + + + M I + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + M + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + I + + + M M + M + + + + + M + M +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Leukemia Mononuclear | X X X X X X X X| __________________________________________________________________________| Thymus | + + + + + + + + I + M + + + + + + M + + + + + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Fibroadenoma | X X X X X X | Fibroadenoma, Multiple | | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + | Hemangioma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Rib, Osteosarcoma | | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 5| 6| 5| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 0| 1| 3| 7| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 7| | 9| 4| 6| 8| 1| 2| 1| 0| 9| 6| 9| 2| 9| 1| 0| 2| 2| 0| 7| 0| 0| 2| 0| 5| 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 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.62MGM3 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Carcinoma, Metastatic | X X | Cerebrum, Carcinoma, Metastatic | X X | Cerebrum, Osteosarcoma, Metastatic | | Hypothalamus, Carcinoma, Metastatic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| Osteosarcoma, Metastatic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesenchymal Tumor NOS | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X| _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 4| 7| 4| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| DAY ON TEST | 3| 7| 6| 2| 2| 0| 2| 3| 7| 2| 1| 2| 2| 3| 2| 3| 2| 5| 2| 3| 3| 6| 6| 0| 2| | 0| 5| 0| 2| 5| 3| 3| 0| 2| 1| 9| 4| 9| 4| 9| 1| 9| 2| 9| 1| 1| 8| 7| 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 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 | 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| 0.62MGM3 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 1| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X X X X X| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma, Metastatic | X | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Osteosarcoma, Metastatic | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + M + + + + + + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma Benign | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Osteosarcoma, Metastatic | X | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + I + + + + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X | Pars Distalis, Carcinoma | X | Pars Distalis, Leukemia Mononuclear | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| C-Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Fibrous Histiocytoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 4| 7| 4| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| DAY ON TEST | 3| 7| 6| 2| 2| 0| 2| 3| 7| 2| 1| 2| 2| 3| 2| 3| 2| 5| 2| 3| 3| 6| 6| 0| 2| | 0| 5| 0| 2| 5| 3| 3| 0| 2| 1| 9| 4| 9| 4| 9| 1| 9| 2| 9| 1| 1| 8| 7| 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 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 | 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| 0.62MGM3 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 1| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Bilateral, Adenoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X| __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + | Leukemia Mononuclear | X | Axillary, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X X | Pancreatic, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mandibular | I + + + + + + + + + + + M + + M M + + + + + + + I| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Leukemia Mononuclear | X X X X X X X X X X X| __________________________________________________________________________| Thymus | + + + + + + + + + + + + M + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Fibroadenoma | X X X X X | Fibroadenoma, Multiple | X X X | Leukemia Mononuclear | X | __________________________________________________________________________| Skin | + + | Hemangioma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Rib, Osteosarcoma | X | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 4| 7| 4| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| DAY ON TEST | 3| 7| 6| 2| 2| 0| 2| 3| 7| 2| 1| 2| 2| 3| 2| 3| 2| 5| 2| 3| 3| 6| 6| 0| 2| | 0| 5| 0| 2| 5| 3| 3| 0| 2| 1| 9| 4| 9| 4| 9| 1| 9| 2| 9| 1| 1| 8| 7| 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 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 | 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| 0.62MGM3 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 1| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Carcinoma, Metastatic | | Cerebrum, Carcinoma, Metastatic | X | Cerebrum, Osteosarcoma, Metastatic | X | Hypothalamus, Carcinoma, Metastatic | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | Osteosarcoma, Metastatic | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesenchymal Tumor NOS | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X| _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 5| | | DAY ON TEST | 3| 3| 3| | | | 0| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| | A | 0.62MGM3 | 5| 5| 5| | L | | 7| 8| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | __________________________________________________________________________|____________| Liver | + + + | 53 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear | | 13 | __________________________________________________________________________|____________| Pancreas | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + M | 52 | Osteosarcoma, Metastatic | | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | __________________________________________________________________________|____________| Heart | + + + | 53 | Leukemia Mononuclear | | 1 | Osteosarcoma, Metastatic | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Adrenal Medulla | + + + | 52 | Leukemia Mononuclear | | 2 | Pheochromocytoma Benign | | 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | Adenoma | | 1 | Osteosarcoma, Metastatic | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 47 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Pars Distalis, Adenoma | X | 21 | Pars Distalis, Carcinoma | | 3 | Pars Distalis, Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + | 52 | C-Cell, Adenoma | | 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 18 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 5| | | DAY ON TEST | 3| 3| 3| | | | 0| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| | A | 0.62MGM3 | 5| 5| 5| | L | | 7| 8| 9| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | Fibrous Histiocytoma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + | 53 | Adenoma | X | 4 | Bilateral, Adenoma | | 1 | __________________________________________________________________________|____________| Ovary | + + + | 53 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Uterus | + + + | 53 | Polyp Stromal | | 2 | __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | __________________________________________________________________________|____________| Lymph Node | | 6 | Leukemia Mononuclear | | 1 | Axillary, Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | | 3 | Pancreatic, Leukemia Mononuclear | | 1 | Renal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 50 | Leukemia Mononuclear | | 5 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M | 45 | Leukemia Mononuclear | | 8 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | Leukemia Mononuclear | | 13 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 46 | Leukemia Mononuclear | | 9 | __________________________________________________________________________|____________| Spleen | + + + | 53 | Hemangiosarcoma | | 1 | Leukemia Mononuclear | | 19 | __________________________________________________________________________|____________| Thymus | + + + | 49 | Leukemia Mononuclear | | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 5| | | DAY ON TEST | 3| 3| 3| | | | 0| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| | A | 0.62MGM3 | 5| 5| 5| | L | | 7| 8| 9| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Adenoma | | 1 | Fibroadenoma | | 11 | Fibroadenoma, Multiple | | 3 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Skin | | 3 | Hemangioma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | Rib, Osteosarcoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Cerebellum, Carcinoma, Metastatic | | 2 | Cerebrum, Carcinoma, Metastatic | | 3 | Cerebrum, Osteosarcoma, Metastatic | | 1 | Hypothalamus, Carcinoma, Metastatic | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | __________________________________________________________________________|____________| Lung | + + + | 53 | Leukemia Mononuclear | | 11 | Osteosarcoma, Metastatic | | 1 | __________________________________________________________________________|____________| Nose | + + + | 53 | __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Leukemia Mononuclear | | 2 | Mesenchymal Tumor NOS | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 53 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + | 53 | Leukemia Mononuclear | | 19 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 6| 7| 7| 7| 7| 7| 6| 6| 4| 5| 6| 6| DAY ON TEST | 3| 2| 3| 2| 3| 3| 9| 4| 3| 3| 3| 9| 9| 9| 1| 3| 3| 2| 3| 3| 1| 7| 3| 4| 4| | 1| 2| 1| 9| 1| 1| 0| 3| 0| 2| 0| 0| 4| 0| 3| 1| 1| 7| 1| 8| 8| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 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 | 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| 1.25MGM3 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 6| 7| 8| 0| 1| 4| 5| 6| 7| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + I +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | Sarcoma, Metastatic | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + I + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | Aorta, Leukemia Mononuclear | X | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Benign | X X | Bilateral, Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X| Pars Distalis, Carcinoma | | Pars Distalis, Leukemia Mononuclear | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Lipoma | X | Liposarcoma | X | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 6| 7| 7| 7| 7| 7| 6| 6| 4| 5| 6| 6| DAY ON TEST | 3| 2| 3| 2| 3| 3| 9| 4| 3| 3| 3| 9| 9| 9| 1| 3| 3| 2| 3| 3| 1| 7| 3| 4| 4| | 1| 2| 1| 9| 1| 1| 0| 3| 0| 2| 0| 0| 4| 0| 3| 1| 1| 7| 1| 8| 8| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 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 | 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| 1.25MGM3 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 6| 7| 8| 0| 1| 4| 5| 6| 7| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Adenoma | | Bilateral, Adenoma | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + I + + + + + + + + + + + + +| Leukemia Mononuclear | X | Polyp Stromal | X X X | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + | Leukemia Mononuclear | X | Axillary, Leukemia Mononuclear | X X | Iliac, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | X X | Renal, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + + + + + + + + + + + + + + + M + + + M +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| __________________________________________________________________________| Thymus | + + + + M + + + M + + + + + + M + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | X| Carcinoma, Multiple | X | Fibroadenoma | X X X X X | Fibroadenoma, Multiple | X | __________________________________________________________________________| Skin | | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 6| 7| 7| 7| 7| 7| 6| 6| 4| 5| 6| 6| DAY ON TEST | 3| 2| 3| 2| 3| 3| 9| 4| 3| 3| 3| 9| 9| 9| 1| 3| 3| 2| 3| 3| 1| 7| 3| 4| 4| | 1| 2| 1| 9| 1| 1| 0| 3| 0| 2| 0| 0| 4| 0| 3| 1| 1| 7| 1| 8| 8| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 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 | 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| 1.25MGM3 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 6| 7| 8| 0| 1| 4| 5| 6| 7| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Vertebra, Schwannoma Malignant, | | Metastatic, Peripheral Nerve | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Carcinoma, Metastatic | | Cerebrum, Glioma NOS | | __________________________________________________________________________| Peripheral Nerve | + | Schwannoma Malignant | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | X| Alveolar/Bronchiolar Carcinoma, | | Squamous Differentiation | X | Leukemia Mononuclear | X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Liposarcoma | | Nephroblastoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 3| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 4| 5| 7| 5| 6| 7| 6| 5| 4| 7| 6| DAY ON TEST | 8| 3| 3| 4| 3| 2| 1| 3| 5| 3| 3| 2| 2| 3| 7| 0| 2| 9| 4| 1| 8| 6| 6| 2| 1| | 9| 0| 0| 6| 0| 9| 4| 2| 5| 4| 0| 9| 9| 2| 1| 3| 7| 4| 7| 3| 6| 5| 6| 7| 1| _____________________________________________________________________________________________________________________| | 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 | 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| 1.25MGM3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | Sarcoma, Metastatic | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Leukemia Mononuclear | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Benign | X X X| Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X | Pars Distalis, Carcinoma | X | Pars Distalis, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Lipoma | X | Liposarcoma | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 3| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 4| 5| 7| 5| 6| 7| 6| 5| 4| 7| 6| DAY ON TEST | 8| 3| 3| 4| 3| 2| 1| 3| 5| 3| 3| 2| 2| 3| 7| 0| 2| 9| 4| 1| 8| 6| 6| 2| 1| | 9| 0| 0| 6| 0| 9| 4| 2| 5| 4| 0| 9| 9| 2| 1| 3| 7| 4| 7| 3| 6| 5| 6| 7| 1| _____________________________________________________________________________________________________________________| | 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 | 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| 1.25MGM3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Bilateral, Adenoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Polyp Stromal | X X X | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + | Leukemia Mononuclear | | Axillary, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X | Renal, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + M + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Thymus | + + M + + + + M + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X| Carcinoma | X | Carcinoma, Multiple | | Fibroadenoma | X X X X X X X X | Fibroadenoma, Multiple | X | __________________________________________________________________________| Skin | + + +| Subcutaneous Tissue, Fibroma | X| Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 3| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 4| 5| 7| 5| 6| 7| 6| 5| 4| 7| 6| DAY ON TEST | 8| 3| 3| 4| 3| 2| 1| 3| 5| 3| 3| 2| 2| 3| 7| 0| 2| 9| 4| 1| 8| 6| 6| 2| 1| | 9| 0| 0| 6| 0| 9| 4| 2| 5| 4| 0| 9| 9| 2| 1| 3| 7| 4| 7| 3| 6| 5| 6| 7| 1| _____________________________________________________________________________________________________________________| | 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 | 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| 1.25MGM3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Vertebra, Schwannoma Malignant, | | Metastatic, Peripheral Nerve | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Carcinoma, Metastatic | X | Cerebrum, Glioma NOS | X | __________________________________________________________________________| Peripheral Nerve | | Schwannoma Malignant | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X X | Alveolar/Bronchiolar Carcinoma, | | Squamous Differentiation | X | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Liposarcoma | | Nephroblastoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | Sarcoma, Metastatic | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | __________________________________________________________________________|____________| Liver | + + + | 53 | Leukemia Mononuclear | X X | 14 | Sarcoma, Metastatic | | 1 | __________________________________________________________________________|____________| Pancreas | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + | 51 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 2 | Aorta, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Heart | + + + | 53 | Leukemia Mononuclear | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Adrenal Medulla | + + + | 53 | Leukemia Mononuclear | | 2 | Pheochromocytoma Benign | | 5 | Bilateral, Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | M M + | 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Pars Distalis, Adenoma | X | 19 | Pars Distalis, Carcinoma | | 1 | Pars Distalis, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + | 53 | C-Cell, Adenoma | | 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 27 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 3 | Lipoma | | 2 | Liposarcoma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | M + + | 51 | Adenoma | | 1 | Bilateral, Adenoma | | 1 | __________________________________________________________________________|____________| Ovary | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Uterus | + + + | 52 | Leukemia Mononuclear | | 1 | Polyp Stromal | | 6 | __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | __________________________________________________________________________|____________| Lymph Node | + | 9 | Leukemia Mononuclear | | 1 | Axillary, Leukemia Mononuclear | X | 3 | Iliac, Leukemia Mononuclear | X | 5 | Pancreatic, Leukemia Mononuclear | | 4 | Renal, Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 53 | Leukemia Mononuclear | X | 9 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 51 | Leukemia Mononuclear | X X | 10 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | Leukemia Mononuclear | X X | 9 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + | 48 | Leukemia Mononuclear | | 10 | __________________________________________________________________________|____________| Spleen | + + + | 53 | Leukemia Mononuclear | X X | 21 | __________________________________________________________________________|____________| Thymus | + M + | 47 | Leukemia Mononuclear | | 4 | _____________________________________________________________________________________________________________________| | 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 28 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | Adenoma | | 1 | Carcinoma | | 2 | Carcinoma, Multiple | | 1 | Fibroadenoma | | 13 | Fibroadenoma, Multiple | | 2 | __________________________________________________________________________|____________| Skin | | 3 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | Vertebra, Schwannoma Malignant, | | | Metastatic, Peripheral Nerve | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Cerebrum, Carcinoma, Metastatic | | 1 | Cerebrum, Glioma NOS | | 1 | __________________________________________________________________________|____________| Peripheral Nerve | | 1 | Schwannoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | __________________________________________________________________________|____________| Lung | + + + | 53 | Alveolar/Bronchiolar Adenoma | | 1 | Alveolar/Bronchiolar Carcinoma | | 3 | Alveolar/Bronchiolar Carcinoma, | | | Squamous Differentiation | | 2 | Leukemia Mononuclear | X X | 10 | __________________________________________________________________________|____________| Nose | + + + | 52 | __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | 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 29 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Liposarcoma | X | 1 | Nephroblastoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + | 53 | Leukemia Mononuclear | X X | 21 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 4| 7| DAY ON TEST | 3| 7| 3| 2| 5| 2| 6| 7| 1| 3| 3| 3| 0| 2| 1| 3| 6| 3| 3| 3| 3| 1| 7| 9| 3| | 2| 1| 2| 9| 5| 9| 7| 0| 8| 1| 1| 2| 9| 9| 9| 2| 4| 0| 0| 2| 0| 8| 0| 6| 1| _____________________________________________________________________________________________________________________| | 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 7| 8| 0| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Lipoma | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Mesentery | +| Lipoma | X| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Parotid Gland, Adenoma | X| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + M + + +| Leukemia Mononuclear | X X | Pheochromocytoma Benign | X X X X X X X | Bilateral, Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X | Pars Distalis, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Fibroma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 4| 7| DAY ON TEST | 3| 7| 3| 2| 5| 2| 6| 7| 1| 3| 3| 3| 0| 2| 1| 3| 6| 3| 3| 3| 3| 1| 7| 9| 3| | 2| 1| 2| 9| 5| 9| 7| 0| 8| 1| 1| 2| 9| 9| 9| 2| 4| 0| 0| 2| 0| 8| 0| 6| 1| _____________________________________________________________________________________________________________________| | 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 7| 8| 0| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + M + + + + + + M| Carcinoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X | Schwannoma Malignant | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + | Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + M + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + M + + M + + + M| Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + M + M +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + M + + M + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | | Fibroadenoma | X X X X | Leukemia Mononuclear | X | __________________________________________________________________________| Skin | + + + + + | Fibroma | X | Papilloma | X | Squamous Cell Carcinoma | X | Subcutaneous Tissue, Fibroma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 4| 7| DAY ON TEST | 3| 7| 3| 2| 5| 2| 6| 7| 1| 3| 3| 3| 0| 2| 1| 3| 6| 3| 3| 3| 3| 1| 7| 9| 3| | 2| 1| 2| 9| 5| 9| 7| 0| 8| 1| 1| 2| 9| 9| 9| 2| 4| 0| 0| 2| 0| 8| 0| 6| 1| _____________________________________________________________________________________________________________________| | 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 7| 8| 0| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic | | Cerebellum, Carcinoma, Metastatic | X | Cerebrum, Carcinoma, Metastatic | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma, | | Squamous Differentiation | | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mixed Tumor Malignant | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 5| 7| 5| 5| 6| 6| 4| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| 4| DAY ON TEST | 0| 3| 3| 3| 0| 5| 2| 5| 7| 3| 6| 6| 2| 2| 3| 3| 2| 3| 1| 3| 3| 2| 2| 3| 9| | 6| 0| 1| 9| 0| 9| 9| 0| 7| 6| 3| 6| 9| 9| 1| 8| 5| 3| 9| 1| 1| 9| 9| 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 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| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2.5MG/M3 | 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 2| 3| 5| 7| 9| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Lipoma | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Mesentery | | Lipoma | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + I + + + + + + + + + + + + + + + + + + + + + +| Parotid Gland, Adenoma | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma Benign | X X X X X | Bilateral, Pheochromocytoma Benign | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X | Pars Distalis, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Fibroma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 5| 7| 5| 5| 6| 6| 4| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| 4| DAY ON TEST | 0| 3| 3| 3| 0| 5| 2| 5| 7| 3| 6| 6| 2| 2| 3| 3| 2| 3| 1| 3| 3| 2| 2| 3| 9| | 6| 0| 1| 9| 0| 9| 9| 0| 7| 6| 3| 6| 9| 9| 1| 8| 5| 3| 9| 1| 1| 9| 9| 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 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| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2.5MG/M3 | 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 2| 3| 5| 7| 9| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Clitoral Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X | Schwannoma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + M + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + M M + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + I + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Thymus | + + + + + M + + + + + + + M + + + M + + M + M + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | X | Fibroadenoma | X X X X X X | Leukemia Mononuclear | | __________________________________________________________________________| Skin | | Fibroma | | Papilloma | | Squamous Cell Carcinoma | | Subcutaneous Tissue, Fibroma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 5| 7| 5| 5| 6| 6| 4| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| 4| DAY ON TEST | 0| 3| 3| 3| 0| 5| 2| 5| 7| 3| 6| 6| 2| 2| 3| 3| 2| 3| 1| 3| 3| 2| 2| 3| 9| | 6| 0| 1| 9| 0| 9| 9| 0| 7| 6| 3| 6| 9| 9| 1| 8| 5| 3| 9| 1| 1| 9| 9| 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 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| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2.5MG/M3 | 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 2| 3| 5| 7| 9| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic | X | Cerebellum, Carcinoma, Metastatic | | Cerebrum, Carcinoma, Metastatic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Adenoma, | | Multiple | | Alveolar/Bronchiolar Carcinoma, | | Squamous Differentiation | X | Leukemia Mononuclear | X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mixed Tumor Malignant | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 6| 7| 7| | | DAY ON TEST | 0| 0| 3| | | | 7| 4| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| | A | 2.5MG/M3 | 1| 1| 2| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | Lipoma | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | __________________________________________________________________________|____________| Liver | + + + | 53 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear | X X | 17 | __________________________________________________________________________|____________| Mesentery | | 1 | Lipoma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + | 53 | __________________________________________________________________________|____________| Salivary Glands | + + + | 52 | Parotid Gland, Adenoma | | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + | 53 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + | 52 | Leukemia Mononuclear | | 2 | Pheochromocytoma Benign | X | 13 | Bilateral, Pheochromocytoma Benign | | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 53 | Pars Distalis, Adenoma | X X | 20 | Pars Distalis, Carcinoma | | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + | 53 | C-Cell, Adenoma | | 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 37 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 6| 7| 7| | | DAY ON TEST | 0| 0| 3| | | | 7| 4| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| | A | 2.5MG/M3 | 1| 1| 2| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 3 | Fibroma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + M + | 49 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Ovary | + + + | 53 | __________________________________________________________________________|____________| Uterus | + + + | 53 | Polyp Stromal | | 5 | Schwannoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | __________________________________________________________________________|____________| Lymph Node | | 3 | Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear | | 1 | Renal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 51 | Leukemia Mononuclear | X | 7 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 48 | Leukemia Mononuclear | X | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | Leukemia Mononuclear | | 7 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 50 | Leukemia Mononuclear | X | 8 | __________________________________________________________________________|____________| Spleen | + + + | 53 | Leukemia Mononuclear | X X | 18 | __________________________________________________________________________|____________| Thymus | + + + | 46 | Leukemia Mononuclear | | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | Adenoma | | 1 | Carcinoma | | 1 | Fibroadenoma | X X | 12 | Leukemia Mononuclear | | 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 38 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 6| 7| 7| | | DAY ON TEST | 0| 0| 3| | | | 7| 4| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| | A | 2.5MG/M3 | 1| 1| 2| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skin | | 5 | Fibroma | | 1 | Papilloma | | 1 | Squamous Cell Carcinoma | | 1 | Subcutaneous Tissue, Fibroma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Carcinoma, Metastatic | | 1 | Cerebellum, Carcinoma, Metastatic | | 1 | Cerebrum, Carcinoma, Metastatic | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | __________________________________________________________________________|____________| Lung | + + + | 53 | Alveolar/Bronchiolar Adenoma | | 3 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma, | | | Squamous Differentiation | | 1 | Leukemia Mononuclear | | 7 | __________________________________________________________________________|____________| Nose | + + + | 53 | __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 3 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Leukemia Mononuclear | | 1 | Mixed Tumor Malignant | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 53 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + | 53 | __________________________________________________________________________________________________________________________________ * : 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 39 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 6| 7| 7| | | DAY ON TEST | 0| 0| 3| | | | 7| 4| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| | A | 2.5MG/M3 | 1| 1| 2| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Leukemia Mononuclear | X X | 18 | __________________________________________________________________________________________________________________________________ * : 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 40 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 1| 7| 6| 7| 7| 5| 6| DAY ON TEST | 2| 0| 6| 3| 3| 6| 2| 3| 3| 9| 9| 3| 3| 2| 8| 8| 6| 2| 8| 3| 2| 3| 1| 2| 9| | 4| 5| 6| 6| 3| 9| 9| 3| 3| 6| 7| 7| 6| 8| 1| 4| 9| 2| 7| 3| 2| 6| 5| 4| 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 | 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 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 3| 4| 6| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X | Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X X X X X| __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma Benign | X X X X X X X| Bilateral, Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + M M + + + + + + + + + + + + + + + M + M + + + +| Adenoma | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X X X | Pars Distalis, Leukemia Mononuclear | X | Pars Intermedia, Leukemia Mononuclear| X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X | C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 1| 7| 6| 7| 7| 5| 6| DAY ON TEST | 2| 0| 6| 3| 3| 6| 2| 3| 3| 9| 9| 3| 3| 2| 8| 8| 6| 2| 8| 3| 2| 3| 1| 2| 9| | 4| 5| 6| 6| 3| 9| 9| 3| 3| 6| 7| 7| 6| 8| 1| 4| 9| 2| 7| 3| 2| 6| 5| 4| 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 | 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 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 3| 4| 6| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Follicular Cell, Adenoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Oral, Osteosarcoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + | Axillary, Leukemia Mononuclear | X | Deep Cervical, Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | X X X X | Pancreatic, Leukemia Mononuclear | X X X | Popliteal, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + I + + + + + + + + + + + + + + I| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + M| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X| __________________________________________________________________________| Lymph Node, Mediastinal | M I + + M + + + + + M + + + + + + + + + + + + M +| Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X| __________________________________________________________________________| Thymus | + M + + + + + + M + M + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 1| 7| 6| 7| 7| 5| 6| DAY ON TEST | 2| 0| 6| 3| 3| 6| 2| 3| 3| 9| 9| 3| 3| 2| 8| 8| 6| 2| 8| 3| 2| 3| 1| 2| 9| | 4| 5| 6| 6| 3| 9| 9| 3| 3| 6| 7| 7| 6| 8| 1| 4| 9| 2| 7| 3| 2| 6| 5| 4| 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 | 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 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 3| 4| 6| 8| 9| 0| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Fibroadenoma | X | __________________________________________________________________________| Skin | + + + + + +| Basal Cell Adenoma | | Fibroma | X X| Keratoacanthoma | X | Subcutaneous Tissue, | | Neurofibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Cerebellum, Leukemia Mononuclear | X | Cerebrum, Leukemia Mononuclear | X | __________________________________________________________________________| Peripheral Nerve | | Ganglion, Paraganglioma Benign | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + I + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| Squamous Cell Carcinoma | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + + + | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X| _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 5| 5| 6| 7| 5| 4| 5| 5| 7| 6| 6| 6| 7| 5| 6| 6| 7| 6| 7| 5| 6| 7| 6| 5| DAY ON TEST | 9| 0| 7| 9| 1| 9| 7| 8| 0| 1| 2| 2| 8| 3| 9| 6| 2| 2| 5| 3| 6| 2| 0| 7| 7| | 9| 3| 3| 2| 3| 4| 5| 5| 9| 3| 8| 2| 2| 6| 8| 1| 2| 4| 6| 7| 6| 4| 5| 8| 3| _____________________________________________________________________________________________________________________| | 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| 0 MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Adenoma | X X | Leukemia Mononuclear | X X X X X X X X X X X X X X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | Pheochromocytoma Benign | X X X X X X X | Bilateral, Pheochromocytoma Benign | X X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pars Distalis, Adenoma | X X X X X X X X X X X| Pars Distalis, Leukemia Mononuclear | | Pars Intermedia, Leukemia Mononuclear| | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 5| 5| 6| 7| 5| 4| 5| 5| 7| 6| 6| 6| 7| 5| 6| 6| 7| 6| 7| 5| 6| 7| 6| 5| DAY ON TEST | 9| 0| 7| 9| 1| 9| 7| 8| 0| 1| 2| 2| 8| 3| 9| 6| 2| 2| 5| 3| 6| 2| 0| 7| 7| | 9| 3| 3| 2| 3| 4| 5| 5| 9| 3| 8| 2| 2| 6| 8| 1| 2| 4| 6| 7| 6| 4| 5| 8| 3| _____________________________________________________________________________________________________________________| | 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| 0 MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Follicular Cell, Adenoma | X | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Oral, Osteosarcoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + | Axillary, Leukemia Mononuclear | | Deep Cervical, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X X X X | Pancreatic, Leukemia Mononuclear | X X X X X | Popliteal, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + M + + + + + + + + + M + +| Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + M + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X | __________________________________________________________________________| Thymus | + M + + + I + + + + I I M + + + + + + + + + + M +| Leukemia Mononuclear | X X X X X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 5| 5| 6| 7| 5| 4| 5| 5| 7| 6| 6| 6| 7| 5| 6| 6| 7| 6| 7| 5| 6| 7| 6| 5| DAY ON TEST | 9| 0| 7| 9| 1| 9| 7| 8| 0| 1| 2| 2| 8| 3| 9| 6| 2| 2| 5| 3| 6| 2| 0| 7| 7| | 9| 3| 3| 2| 3| 4| 5| 5| 9| 3| 8| 2| 2| 6| 8| 1| 2| 4| 6| 7| 6| 4| 5| 8| 3| _____________________________________________________________________________________________________________________| | 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| 0 MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + | Basal Cell Adenoma | X | Fibroma | X | Keratoacanthoma | | Subcutaneous Tissue, | | Neurofibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Cerebellum, Leukemia Mononuclear | | Cerebrum, Leukemia Mononuclear | X | __________________________________________________________________________| Peripheral Nerve | + | Ganglion, Paraganglioma Benign | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X | Squamous Cell Carcinoma | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 54 | Peyer's Patch, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Liver | + + + + | 54 | Hepatocellular Carcinoma | | 2 | Hepatocellular Adenoma | | 3 | Leukemia Mononuclear | X | 27 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + | 54 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Salivary Glands | + + + + | 54 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + | 54 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 54 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 2 | __________________________________________________________________________|____________| Heart | + + + + | 54 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + | 54 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + | 54 | Leukemia Mononuclear | | 4 | Pheochromocytoma Benign | X X X | 17 | Bilateral, Pheochromocytoma Benign | X | 10 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 54 | Adenoma | X | 2 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 50 | Adenoma | X | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 53 | Leukemia Mononuclear | | 2 | Pars Distalis, Adenoma | X X X | 24 | __________________________________________________________________________________________________________________________________ * : 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 47 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Leukemia Mononuclear | | 1 | Pars Intermedia, Leukemia Mononuclear| | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + | 54 | C-Cell, Adenoma | | 6 | C-Cell, Carcinoma | | 1 | Follicular Cell, Adenoma | | 1 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 3 | Oral, Osteosarcoma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 4 | __________________________________________________________________________|____________| Epididymis | + + + + | 54 | __________________________________________________________________________|____________| Preputial Gland | + + + + | 54 | Adenoma | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Prostate | + + + + | 53 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + | 54 | __________________________________________________________________________|____________| Testes | + + + + | 54 | Bilateral, Interstitial Cell, Adenoma| X X | 20 | Interstitial Cell, Adenoma | X | 20 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 54 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node | + | 16 | Axillary, Leukemia Mononuclear | | 1 | Deep Cervical, Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | X | 9 | Pancreatic, Leukemia Mononuclear | | 8 | Popliteal, Leukemia Mononuclear | | 1 | Renal, Leukemia Mononuclear | X | 7 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + | 52 | Leukemia Mononuclear | X | 17 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M | 49 | Leukemia Mononuclear | | 17 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 54 | __________________________________________________________________________________________________________________________________ * : 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 48 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Leukemia Mononuclear | | 18 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + | 47 | Leukemia Mononuclear | X | 18 | __________________________________________________________________________|____________| Spleen | + + + + | 54 | Leukemia Mononuclear | X X | 31 | __________________________________________________________________________|____________| Thymus | + + M + | 44 | Leukemia Mononuclear | | 11 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + | 54 | Fibroadenoma | X | 2 | __________________________________________________________________________|____________| Skin | + | 13 | Basal Cell Adenoma | X | 2 | Fibroma | | 3 | Keratoacanthoma | | 1 | Subcutaneous Tissue, | | | Neurofibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 54 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 54 | Leukemia Mononuclear | | 1 | Cerebellum, Leukemia Mononuclear | | 1 | Cerebrum, Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Peripheral Nerve | | 1 | Ganglion, Paraganglioma Benign | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + | 52 | __________________________________________________________________________|____________| Lung | + + + + | 54 | Leukemia Mononuclear | X X | 27 | Squamous Cell Carcinoma | X | 1 | __________________________________________________________________________|____________| Nose | + + + + | 54 | __________________________________________________________________________|____________| Trachea | + + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 9 | __________________________________________________________________________________________________________________________________ * : 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 49 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 54 | Leukemia Mononuclear | | 5 | __________________________________________________________________________|____________| Urinary Bladder | + + + + | 54 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + | 54 | Leukemia Mononuclear | 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 50 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 6| 6| 6| 7| 4| 5| 5| 6| 5| 6| 7| 7| 6| 7| 6| 5| 7| 5| 7| 7| DAY ON TEST | 0| 9| 8| 3| 6| 8| 4| 4| 0| 6| 7| 9| 7| 1| 2| 3| 2| 1| 3| 3| 6| 0| 0| 3| 3| | 9| 7| 6| 3| 4| 5| 7| 3| 3| 6| 0| 5| 5| 9| 3| 3| 0| 8| 6| 3| 7| 4| 3| 3| 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| 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| 0.62MGM3 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| | 2| 3| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 4| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroma | X | Peyer's Patch, Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Hepatocellular Carcinoma | | Hepatocellular Adenoma | X X | Hepatocellular Adenoma, Multiple | X | Leukemia Mononuclear | X X X X X X X X X X X X X X | __________________________________________________________________________| Mesentery | | Mesothelioma Malignant, Metastatic | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Medulla | + + + + M + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Benign | X X X X X | Bilateral, Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Adenoma, Multiple | X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M M + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X | Pars Distalis, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 6| 6| 6| 7| 4| 5| 5| 6| 5| 6| 7| 7| 6| 7| 6| 5| 7| 5| 7| 7| DAY ON TEST | 0| 9| 8| 3| 6| 8| 4| 4| 0| 6| 7| 9| 7| 1| 2| 3| 2| 1| 3| 3| 6| 0| 0| 3| 3| | 9| 7| 6| 3| 4| 5| 7| 3| 3| 6| 0| 5| 5| 9| 3| 3| 0| 8| 6| 3| 7| 4| 3| 3| 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| 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| 0.62MGM3 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| | 2| 3| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 4| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Mesothelioma Malignant, Metastatic | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant, Metastatic | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Fibrous Histiocytoma | X | Leukemia Mononuclear | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X X | Tunic, Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + | Leukemia Mononuclear | X | Axillary, Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X X X | Renal, Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + M + + + + +| Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + M + + + + + + + +| Leukemia Mononuclear | X X X X X | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 6| 6| 6| 7| 4| 5| 5| 6| 5| 6| 7| 7| 6| 7| 6| 5| 7| 5| 7| 7| DAY ON TEST | 0| 9| 8| 3| 6| 8| 4| 4| 0| 6| 7| 9| 7| 1| 2| 3| 2| 1| 3| 3| 6| 0| 0| 3| 3| | 9| 7| 6| 3| 4| 5| 7| 3| 3| 6| 0| 5| 5| 9| 3| 3| 0| 8| 6| 3| 7| 4| 3| 3| 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| 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| 0.62MGM3 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| | 2| 3| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + | Fibroma | | Keratoacanthoma | X | Squamous Cell Carcinoma | X | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Pelvis, Hemangiosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Granular Cell Tumor NOS | | Cerebellum, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Leukemia Mononuclear | X X X X X X X X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Lids, Fibroma | X | __________________________________________________________________________| Harderian Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 5| 5| 6| 7| 7| 6| 7| 6| 7| 5| 7| 6| 6| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 1| 0| 2| 1| 1| 3| 7| 3| 4| 9| 3| 4| 3| 7| 9| 3| 3| 3| 3| 3| 7| 3| | 0| 4| 9| 7| 0| 9| 7| 8| 3| 2| 6| 9| 6| 3| 2| 6| 0| 7| 8| 6| 3| 7| 3| 0| 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 | 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| 0.62MGM3 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroma | | Peyer's Patch, Leukemia Mononuclear | X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | X | Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | | Leukemia Mononuclear | X X X X X X X X X X X X X | __________________________________________________________________________| Mesentery | + | Mesothelioma Malignant, Metastatic | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Benign | X X X X X X X| Bilateral, Pheochromocytoma Benign | X X X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Adenoma, Multiple | | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Adenoma | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X | Pars Distalis, Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 5| 5| 6| 7| 7| 6| 7| 6| 7| 5| 7| 6| 6| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 1| 0| 2| 1| 1| 3| 7| 3| 4| 9| 3| 4| 3| 7| 9| 3| 3| 3| 3| 3| 7| 3| | 0| 4| 9| 7| 0| 9| 7| 8| 3| 2| 6| 9| 6| 3| 2| 6| 0| 7| 8| 6| 3| 7| 3| 0| 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 | 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| 0.62MGM3 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | Follicular Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Mesothelioma Malignant, Metastatic | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant, Metastatic | X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Fibrous Histiocytoma | | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X | Tunic, Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + | Leukemia Mononuclear | X | Axillary, Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | X X | Inguinal, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | X X X | Renal, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Bronchial | M + + + + M + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + M| Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 5| 5| 6| 7| 7| 6| 7| 6| 7| 5| 7| 6| 6| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 1| 0| 2| 1| 1| 3| 7| 3| 4| 9| 3| 4| 3| 7| 9| 3| 3| 3| 3| 3| 7| 3| | 0| 4| 9| 7| 0| 9| 7| 8| 3| 2| 6| 9| 6| 3| 2| 6| 0| 7| 8| 6| 3| 7| 3| 0| 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 | 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| 0.62MGM3 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + | Fibroma | X | Keratoacanthoma | | Squamous Cell Carcinoma | | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Pelvis, Hemangiosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Granular Cell Tumor NOS | X | Cerebellum, Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Lids, Fibroma | | __________________________________________________________________________| Harderian Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | Fibroma | | 1 | Peyer's Patch, Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Liver | + + + | 53 | Hemangioma | | 1 | Hepatocellular Carcinoma | | 1 | Hepatocellular Adenoma | | 5 | Hepatocellular Adenoma, Multiple | | 1 | Leukemia Mononuclear | X | 28 | __________________________________________________________________________|____________| Mesentery | | 1 | Mesothelioma Malignant, Metastatic | | 1 | __________________________________________________________________________|____________| Pancreas | + + + | 53 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + | 53 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + | 53 | Leukemia Mononuclear | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Adenoma | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + | 52 | Leukemia Mononuclear | | 3 | Pheochromocytoma Benign | X | 13 | Bilateral, Pheochromocytoma Benign | X | 11 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | Adenoma | | 2 | Adenoma, Multiple | | 1 | 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 57 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 50 | Adenoma | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Pars Distalis, Adenoma | X X | 18 | Pars Distalis, Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + | 53 | C-Cell, Adenoma | | 5 | Follicular Cell, Adenoma | | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | Mesothelioma Malignant, Metastatic | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + | 53 | Leukemia Mononuclear | | 1 | Mesothelioma Malignant, Metastatic | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + | 53 | Adenoma | | 3 | Fibrous Histiocytoma | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Prostate | + + + | 53 | __________________________________________________________________________|____________| Seminal Vesicle | + + + | 53 | __________________________________________________________________________|____________| Testes | + + + | 53 | Bilateral, Interstitial Cell, Adenoma| X X | 36 | Interstitial Cell, Adenoma | X | 10 | Tunic, Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | __________________________________________________________________________|____________| Lymph Node | + + | 19 | Leukemia Mononuclear | | 2 | Axillary, Leukemia Mononuclear | | 2 | Iliac, Leukemia Mononuclear | | 3 | Inguinal, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear | | 7 | Renal, Leukemia Mononuclear | | 5 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 51 | Leukemia Mononuclear | X | 13 | __________________________________________________________________________________________________________________________________ * : 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 58 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 51 | Leukemia Mononuclear | | 14 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | Leukemia Mononuclear | X | 15 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 52 | Leukemia Mononuclear | X | 18 | __________________________________________________________________________|____________| Spleen | + + + | 53 | Leukemia Mononuclear | X | 32 | __________________________________________________________________________|____________| Thymus | + + + | 49 | Leukemia Mononuclear | X | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | __________________________________________________________________________|____________| Skin | | 4 | Fibroma | | 1 | Keratoacanthoma | | 1 | Squamous Cell Carcinoma | | 1 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | Pelvis, Hemangiosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Granular Cell Tumor NOS | | 1 | Cerebellum, Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + | 52 | __________________________________________________________________________|____________| Lung | + + + | 53 | Alveolar/Bronchiolar Adenoma | | 1 | Leukemia Mononuclear | X | 23 | __________________________________________________________________________|____________| Nose | + + + | 53 | __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 5 | Lids, Fibroma | | 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 59 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Leukemia Mononuclear | | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + | 53 | Leukemia Mononuclear | X | 32 | Mesothelioma Malignant | | 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 60 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 2| 7| 6| 6| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 1| 3| 0| 3| 0| 3| 1| 9| 0| 2| 0| 3| 1| 7| 9| 8| 6| 5| 3| 9| 3| 0| 2| | 3| 6| 9| 0| 6| 6| 2| 3| 8| 0| 6| 7| 6| 3| 7| 4| 2| 8| 4| 0| 3| 7| 3| 6| 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 | 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| 1.25MGM3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Anus, Leiomyoma | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tongue | | Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X X X X X X X X | Bilateral, Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Adenoma | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Pars Distalis, Adenoma | X X X X X X | Pars Distalis, Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 2| 7| 6| 6| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 1| 3| 0| 3| 0| 3| 1| 9| 0| 2| 0| 3| 1| 7| 9| 8| 6| 5| 3| 9| 3| 0| 2| | 3| 6| 9| 0| 6| 6| 2| 3| 8| 0| 6| 7| 6| 3| 7| 4| 2| 8| 4| 0| 3| 7| 3| 6| 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 | 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| 1.25MGM3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Intermedia, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | C-Cell, Adenoma | X X | C-Cell, Carcinoma | X | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Lipoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| 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 | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + + + | Leukemia Mononuclear | X | Axillary, Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | X X X X | Renal, Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | Squamous Cell Carcinoma, Metastatic | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 2| 7| 6| 6| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 1| 3| 0| 3| 0| 3| 1| 9| 0| 2| 0| 3| 1| 7| 9| 8| 6| 5| 3| 9| 3| 0| 2| | 3| 6| 9| 0| 6| 6| 2| 3| 8| 0| 6| 7| 6| 3| 7| 4| 2| 8| 4| 0| 3| 7| 3| 6| 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 | 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| 1.25MGM3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Fibrosarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X X | __________________________________________________________________________| Thymus | M + + + M + + + + + + + + + + + M M + + + + + + +| Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Skin | + + + + + +| Basal Cell Adenoma | X | Fibroma | X| Keratoacanthoma | | Lipoma | X | Squamous Cell Papilloma | X | Trichoepithelioma | | Scrotum, Fibroma | | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma NOS | X | Leukemia Mononuclear | | Cerebellum, Leukemia Mononuclear | | Cerebrum, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Carcinoma | | Alveolar/Bronchiolar Carcinoma, | | Squamous Differentiation | X | Leukemia Mononuclear | X X X X X X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Fibroma | X | __________________________________________________________________________| Eye | + + | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 2| 7| 6| 6| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 1| 3| 0| 3| 0| 3| 1| 9| 0| 2| 0| 3| 1| 7| 9| 8| 6| 5| 3| 9| 3| 0| 2| | 3| 6| 9| 0| 6| 6| 2| 3| 8| 0| 6| 7| 6| 3| 7| 4| 2| 8| 4| 0| 3| 7| 3| 6| 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 | 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| 1.25MGM3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Renal Tubule, Adenoma | | Transitional Epithelium, Carcinoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 5| 7| 6| 3| 5| 7| 7| 6| 5| 5| 6| 5| DAY ON TEST | 3| 1| 3| 1| 3| 6| 4| 9| 2| 0| 2| 3| 3| 7| 3| 8| 6| 7| 3| 3| 7| 6| 4| 4| 4| | 4| 8| 3| 9| 3| 7| 7| 0| 4| 7| 0| 6| 6| 0| 7| 1| 7| 8| 7| 3| 6| 7| 1| 7| 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| 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.25MGM3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | 1| 2| 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + M + + + + + + + + + + +| Anus, Leiomyoma | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | X X X | Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | X | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tongue | + | Squamous Cell Carcinoma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X X X X X X | Bilateral, Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + M + + + + +| Adenoma | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X | Pars Distalis, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 5| 7| 6| 3| 5| 7| 7| 6| 5| 5| 6| 5| DAY ON TEST | 3| 1| 3| 1| 3| 6| 4| 9| 2| 0| 2| 3| 3| 7| 3| 8| 6| 7| 3| 3| 7| 6| 4| 4| 4| | 4| 8| 3| 9| 3| 7| 7| 0| 4| 7| 0| 6| 6| 0| 7| 1| 7| 8| 7| 3| 6| 7| 1| 7| 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| 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.25MGM3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | 1| 2| 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Intermedia, Carcinoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | C-Cell, Adenoma | X X | C-Cell, Carcinoma | | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Lipoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + +| Leukemia Mononuclear | | Axillary, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X X X| Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + M + + + + + + + + + +| Leukemia Mononuclear | X X X | Squamous Cell Carcinoma, Metastatic | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + M + + + + +| Leukemia Mononuclear | X X X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 5| 7| 6| 3| 5| 7| 7| 6| 5| 5| 6| 5| DAY ON TEST | 3| 1| 3| 1| 3| 6| 4| 9| 2| 0| 2| 3| 3| 7| 3| 8| 6| 7| 3| 3| 7| 6| 4| 4| 4| | 4| 8| 3| 9| 3| 7| 7| 0| 4| 7| 0| 6| 6| 0| 7| 1| 7| 8| 7| 3| 6| 7| 1| 7| 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| 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.25MGM3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | 1| 2| 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Fibrosarcoma | | Leukemia Mononuclear | X X X X X X X X| __________________________________________________________________________| Thymus | + + + + M + + + + + + + + + + + + + M + + + + + +| Leukemia Mononuclear | X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + + + + + + + | Basal Cell Adenoma | | Fibroma | | Keratoacanthoma | X | Lipoma | | Squamous Cell Papilloma | | Trichoepithelioma | X | Scrotum, Fibroma | X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma NOS | | Leukemia Mononuclear | | Cerebellum, Leukemia Mononuclear | | Cerebrum, Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Alveolar/Bronchiolar Carcinoma, | | Squamous Differentiation | X | Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Fibroma | | __________________________________________________________________________| Eye | + | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 5| 7| 6| 3| 5| 7| 7| 6| 5| 5| 6| 5| DAY ON TEST | 3| 1| 3| 1| 3| 6| 4| 9| 2| 0| 2| 3| 3| 7| 3| 8| 6| 7| 3| 3| 7| 6| 4| 4| 4| | 4| 8| 3| 9| 3| 7| 7| 0| 4| 7| 0| 6| 6| 0| 7| 1| 7| 8| 7| 3| 6| 7| 1| 7| 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| 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.25MGM3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | 1| 2| 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Renal Tubule, Adenoma | X | Transitional Epithelium, Carcinoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X| _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 52 | Anus, Leiomyoma | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | Peyer's Patch, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Liver | + + + | 53 | Hepatocellular Carcinoma | | 1 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | | 3 | Leukemia Mononuclear | X X X | 20 | __________________________________________________________________________|____________| Pancreas | + + + | 53 | Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Salivary Glands | + + + | 53 | Squamous Cell Carcinoma | | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | __________________________________________________________________________|____________| Heart | + + + | 53 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + | 53 | Leukemia Mononuclear | X | 3 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma Benign | X | 17 | Bilateral, Pheochromocytoma Benign | X | 9 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | Adenoma | | 2 | Carcinoma | | 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 69 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | M + + | 49 | Adenoma | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Pars Distalis, Adenoma | X | 16 | Pars Distalis, Leukemia Mononuclear | X | 2 | Pars Intermedia, Carcinoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | M + + | 52 | Leukemia Mononuclear | | 1 | C-Cell, Adenoma | | 4 | C-Cell, Carcinoma | | 1 | Follicular Cell, Adenoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | Lipoma | | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + | 53 | __________________________________________________________________________|____________| Preputial Gland | + + + | 53 | Adenoma | | 2 | Carcinoma | | 1 | __________________________________________________________________________|____________| Prostate | + + + | 53 | Adenoma | | 1 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Seminal Vesicle | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Testes | + + + | 53 | Bilateral, Interstitial Cell, Adenoma| X | 27 | Interstitial Cell, Adenoma | X X | 16 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node | + + | 16 | Leukemia Mononuclear | | 1 | Axillary, Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | X X | 6 | Pancreatic, Leukemia Mononuclear | X X | 10 | Renal, Leukemia Mononuclear | X X | 7 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 53 | Leukemia Mononuclear | X X | 18 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 50 | Leukemia Mononuclear | X X X | 14 | Squamous Cell Carcinoma, Metastatic | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | Leukemia Mononuclear | X X X | 18 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 52 | Leukemia Mononuclear | X X X | 21 | __________________________________________________________________________|____________| Spleen | + + + | 53 | Fibrosarcoma | X | 1 | Leukemia Mononuclear | X X X | 26 | __________________________________________________________________________|____________| Thymus | + + + | 47 | Leukemia Mononuclear | X | 8 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | Fibroadenoma | X | 1 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Skin | | 14 | Basal Cell Adenoma | | 1 | Fibroma | | 1 | Keratoacanthoma | | 1 | Lipoma | | 1 | Squamous Cell Papilloma | | 1 | Trichoepithelioma | | 1 | Scrotum, Fibroma | | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Astrocytoma NOS | | 1 | Leukemia Mononuclear | X | 1 | Cerebellum, Leukemia Mononuclear | X | 1 | Cerebrum, 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 71 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | __________________________________________________________________________|____________| Lung | + + + | 53 | Alveolar/Bronchiolar Adenoma | | 3 | Alveolar/Bronchiolar Carcinoma | | 1 | Alveolar/Bronchiolar Carcinoma, | | | Squamous Differentiation | | 2 | Leukemia Mononuclear | X X X | 21 | __________________________________________________________________________|____________| Nose | + + + | 53 | __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Fibroma | | 1 | __________________________________________________________________________|____________| Eye | | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Leukemia Mononuclear | X X | 7 | Renal Tubule, Adenoma | | 1 | Transitional Epithelium, Carcinoma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 53 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + | 53 | Leukemia Mononuclear | X X X | 26 | __________________________________________________________________________________________________________________________________ * : 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 72 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 6| 7| 7| 5| 7| 5| 7| 7| 4| 0| 5| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| DAY ON TEST | 9| 7| 2| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 2| 9| 5| 7| 6| 6| 7| 3| 7| 6| 7| 2| | 7| 9| 5| 6| 0| 7| 6| 6| 7| 9| 6| 6| 7| 8| 5| 3| 1| 5| 8| 1| 3| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant, Metastatic | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant, Metastatic | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant, Metastatic | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Histiocytoma, Metastatic | X | Hepatocellular Carcinoma | | Hepatocellular Adenoma | | Histiocytic Sarcoma, Metastatic, Skin| | Leukemia Mononuclear | X X X X X X X X X X X X X X | Mesothelioma Malignant, Metastatic | X | __________________________________________________________________________| Mesentery | + | Mesothelioma Malignant, Metastatic, | | Testes | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant, Metastatic | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| Submandibular Gland, Leukemia | | Mononuclear | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant, Metastatic, | | Testes | X | Lymphatic, Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant, Metastatic | X | Lymphatic, Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Lung | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 6| 7| 7| 5| 7| 5| 7| 7| 4| 0| 5| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| DAY ON TEST | 9| 7| 2| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 2| 9| 5| 7| 6| 6| 7| 3| 7| 6| 7| 2| | 7| 9| 5| 6| 0| 7| 6| 6| 7| 9| 6| 6| 7| 8| 5| 3| 1| 5| 8| 1| 3| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Malignant | X X X | Pheochromocytoma Benign | X X X X | Bilateral, Pheochromocytoma Benign | X X X X X X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + M + + + + +| Bilateral, Leukemia Mononuclear | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X| Pars Distalis, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | Follicular Cell, Adenoma | X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + | Basal Cell Carcinoma | X | Carcinoma, Metastatic, Lung | X | Fibrosarcoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + M + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant, Metastatic | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X X X X X X X | Tunic, Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 6| 7| 7| 5| 7| 5| 7| 7| 4| 0| 5| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| DAY ON TEST | 9| 7| 2| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 2| 9| 5| 7| 6| 6| 7| 3| 7| 6| 7| 2| | 7| 9| 5| 6| 0| 7| 6| 6| 7| 9| 6| 6| 7| 8| 5| 3| 1| 5| 8| 1| 3| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + | Leukemia Mononuclear | | Axillary, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | Pheochromocytoma Malignant, | | Metastatic | X | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Lung | X | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphatic, Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + | Keratoacanthoma | X | Papilloma | | Subcutaneous Tissue, Histiocytic | | Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Fibrous Histiocytoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Peripheral Nerve | + | Ganglion, Paraganglioma Benign | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 6| 7| 7| 5| 7| 5| 7| 7| 4| 0| 5| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| DAY ON TEST | 9| 7| 2| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 2| 9| 5| 7| 6| 6| 7| 3| 7| 6| 7| 2| | 7| 9| 5| 6| 0| 7| 6| 6| 7| 9| 6| 6| 7| 8| 5| 3| 1| 5| 8| 1| 3| 0| 0| 0| 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 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Fibrous Histiocytoma, Metastatic | X | Histiocytic Sarcoma, Metastatic, Skin| | Leukemia Mononuclear | X X | Pheochromocytoma Malignant, | | Metastatic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Metastatic, Skin| | Leukemia Mononuclear | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | Mesothelioma Malignant | X X | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 6| 7| 5| 6| 6| 5| 5| 5| 5| 6| 6| 5| 7| 7| 5| DAY ON TEST | 3| 3| 7| 0| 6| 1| 3| 0| 2| 2| 5| 3| 7| 3| 1| 8| 9| 7| 4| 1| 2| 4| 3| 3| 6| | 6| 6| 6| 7| 5| 7| 3| 9| 3| 3| 1| 6| 0| 3| 5| 3| 4| 8| 5| 5| 4| 4| 6| 3| 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 | 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| 2.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant, Metastatic | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant, Metastatic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant, Metastatic | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Histiocytoma, Metastatic | | Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X | Histiocytic Sarcoma, Metastatic, Skin| X | Leukemia Mononuclear | X X X X X X X X X X X X X X X| Mesothelioma Malignant, Metastatic | | __________________________________________________________________________| Mesentery | | Mesothelioma Malignant, Metastatic, | | Testes | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X| Mesothelioma Malignant, Metastatic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Submandibular Gland, Leukemia | | Mononuclear | X| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant, Metastatic, | | Testes | | Lymphatic, Leukemia Mononuclear | X| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant, Metastatic | | Lymphatic, Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Lung | | Leukemia Mononuclear | X X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 6| 7| 5| 6| 6| 5| 5| 5| 5| 6| 6| 5| 7| 7| 5| DAY ON TEST | 3| 3| 7| 0| 6| 1| 3| 0| 2| 2| 5| 3| 7| 3| 1| 8| 9| 7| 4| 1| 2| 4| 3| 3| 6| | 6| 6| 6| 7| 5| 7| 3| 9| 3| 3| 1| 6| 0| 3| 5| 3| 4| 8| 5| 5| 4| 4| 6| 3| 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 | 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| 2.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Malignant | X X X | Pheochromocytoma Benign | X X X X X X X X X X X | Bilateral, Pheochromocytoma Benign | X X X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Leukemia Mononuclear | X| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X | Pars Distalis, Leukemia Mononuclear | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | Follicular Cell, Adenoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Basal Cell Carcinoma | | Carcinoma, Metastatic, Lung | | Fibrosarcoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| Mesothelioma Malignant, Metastatic | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | 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 X X | Tunic, Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 6| 7| 5| 6| 6| 5| 5| 5| 5| 6| 6| 5| 7| 7| 5| DAY ON TEST | 3| 3| 7| 0| 6| 1| 3| 0| 2| 2| 5| 3| 7| 3| 1| 8| 9| 7| 4| 1| 2| 4| 3| 3| 6| | 6| 6| 6| 7| 5| 7| 3| 9| 3| 3| 1| 6| 0| 3| 5| 3| 4| 8| 5| 5| 4| 4| 6| 3| 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 | 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| 2.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + +| Leukemia Mononuclear | X X | Axillary, Leukemia Mononuclear | X| Iliac, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X X X X X X| Renal, Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| Pheochromocytoma Malignant, | | Metastatic | | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + M + + + + + + + +| Carcinoma, Metastatic, Lung | | Leukemia Mononuclear | X X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphatic, Leukemia Mononuclear | X| __________________________________________________________________________| Skin | + + + + | Keratoacanthoma | | Papilloma | X | Subcutaneous Tissue, Histiocytic | | Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | Fibrous Histiocytoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Peripheral Nerve | | Ganglion, Paraganglioma Benign | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 6| 7| 5| 6| 6| 5| 5| 5| 5| 6| 6| 5| 7| 7| 5| DAY ON TEST | 3| 3| 7| 0| 6| 1| 3| 0| 2| 2| 5| 3| 7| 3| 1| 8| 9| 7| 4| 1| 2| 4| 3| 3| 6| | 6| 6| 6| 7| 5| 7| 3| 9| 3| 3| 1| 6| 0| 3| 5| 3| 4| 8| 5| 5| 4| 4| 6| 3| 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 | 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| 2.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Fibrous Histiocytoma, Metastatic | | Histiocytic Sarcoma, Metastatic, Skin| X | Leukemia Mononuclear | X X X X X X X X X X X| Pheochromocytoma Malignant, | | Metastatic | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Metastatic, Skin| X | Leukemia Mononuclear | X X X X| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 52 | Leukemia Mononuclear | | 1 | Mesothelioma Malignant, Metastatic | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 51 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 52 | Leukemia Mononuclear | | 1 | Mesothelioma Malignant, Metastatic | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 52 | Mesothelioma Malignant, Metastatic | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 51 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Liver | + + + | 52 | Fibrous Histiocytoma, Metastatic | | 1 | Hepatocellular Carcinoma | | 1 | Hepatocellular Adenoma | | 2 | Histiocytic Sarcoma, Metastatic, Skin| | 1 | Leukemia Mononuclear | | 29 | Mesothelioma Malignant, Metastatic | | 1 | __________________________________________________________________________|____________| Mesentery | | 1 | Mesothelioma Malignant, Metastatic, | | | Testes | | 1 | __________________________________________________________________________|____________| Pancreas | + + + | 52 | Leukemia Mononuclear | | 3 | Mesothelioma Malignant, Metastatic | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + | 52 | Submandibular Gland, Leukemia | | | Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 52 | Mesothelioma Malignant, Metastatic, | | | Testes | | 1 | Lymphatic, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + | 52 | Mesothelioma Malignant, Metastatic | | 1 | Lymphatic, Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + | 52 | Carcinoma, Metastatic, Lung | | 1 | Leukemia Mononuclear | | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 52 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Adrenal Medulla | + + + | 52 | Leukemia Mononuclear | X | 5 | Pheochromocytoma Malignant | | 6 | Pheochromocytoma Benign | X | 16 | Bilateral, Pheochromocytoma Benign | X | 16 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 52 | Adenoma | | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + M + | 49 | Bilateral, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Pars Distalis, Adenoma | | 12 | Pars Distalis, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + | 52 | C-Cell, Adenoma | | 2 | Follicular Cell, Adenoma | | 1 | Follicular Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 4 | Basal Cell Carcinoma | | 1 | Carcinoma, Metastatic, Lung | | 1 | Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | __________________________________________________________________________|____________| Epididymis | + + + | 52 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + | 51 | Adenoma | | 2 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Prostate | + + + | 52 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + | 52 | Leukemia Mononuclear | | 2 | Mesothelioma Malignant, Metastatic | | 1 | __________________________________________________________________________|____________| Testes | + + + | 52 | Leukemia Mononuclear | | 1 | Bilateral, Interstitial Cell, Adenoma| X X X | 26 | Interstitial Cell, Adenoma | | 21 | Tunic, Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 52 | __________________________________________________________________________|____________| Lymph Node | | 15 | Leukemia Mononuclear | | 2 | Axillary, Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | | 2 | Pancreatic, Leukemia Mononuclear | | 7 | Renal, Leukemia Mononuclear | | 7 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 52 | Leukemia Mononuclear | X | 12 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 51 | Leukemia Mononuclear | X | 14 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 51 | Leukemia Mononuclear | | 14 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 52 | Leukemia Mononuclear | X | 16 | __________________________________________________________________________|____________| Spleen | + + + | 52 | Leukemia Mononuclear | X | 35 | Pheochromocytoma Malignant, | | | Metastatic | | 1 | __________________________________________________________________________|____________| Thymus | + M + | 48 | Carcinoma, Metastatic, Lung | | 1 | Leukemia Mononuclear | | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 52 | Lymphatic, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Skin | | 6 | Keratoacanthoma | | 1 | Papilloma | | 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 83 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Subcutaneous Tissue, Histiocytic | | | Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 52 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Fibrous Histiocytoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 52 | __________________________________________________________________________|____________| Peripheral Nerve | | 1 | Ganglion, Paraganglioma Benign | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 51 | __________________________________________________________________________|____________| Lung | + + + | 52 | Alveolar/Bronchiolar Adenoma | | 2 | Alveolar/Bronchiolar Carcinoma | | 2 | Fibrous Histiocytoma, Metastatic | | 1 | Histiocytic Sarcoma, Metastatic, Skin| | 1 | Leukemia Mononuclear | X | 14 | Pheochromocytoma Malignant, | | | Metastatic | | 1 | __________________________________________________________________________|____________| Nose | + + + | 52 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Trachea | + + + | 52 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 52 | Histiocytic Sarcoma, Metastatic, Skin| | 1 | Leukemia Mononuclear | | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 52 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + | 52 | Histiocytic Sarcoma | | 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 84 NTP Experiment-Test: 05123-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NICKEL OXIDE Date: 03/31/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:32:20 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Leukemia Mononuclear | X | 35 | 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 85 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------