TDMS Study 05040-02 Pathology Tables
NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 Facility: American Biogenics Corp. Chemical CAS #: 000123319 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 6| 7| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 4| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 5| 3| 9| 3| 5| 0| 3| 3| 5| 8| 5| 3| 3| 3| 9| 6| 9| 3| 3| 3| 3| | 5| 5| 6| 1| 7| 7| 3| 7| 7| 6| 6| 6| 2| 3| 7| 7| 5| 5| 1| 9| 5| 7| 6| 5| 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| B6C3F1 MICE 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| VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + A + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A A + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + A + + + + + + + + A + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + + + + + + + A A + + + +| Lymphoma Malignant Lymphocytic | X| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A A + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Hemangiosarcoma | X| Hepatocellular Carcinoma | | Hepatocellular Adenoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + + + + +| Lymphoma Malignant Lymphocytic | X| Lymphoma Malignant | | Lymphoma Malignant Mixed | | Fat, Lymphoma Malignant | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Glandular, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 6| 7| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 4| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 5| 3| 9| 3| 5| 0| 3| 3| 5| 8| 5| 3| 3| 3| 9| 6| 9| 3| 3| 3| 3| | 5| 5| 6| 1| 7| 7| 3| 7| 7| 6| 6| 6| 2| 3| 7| 7| 5| 5| 1| 9| 5| 7| 6| 5| 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| B6C3F1 MICE 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| VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Lymphoma Malignant | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | X | Epicardium, Lymphoma Malignant | | Lymphocytic | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| Capsule, Lymphoma Malignant | | Lymphocytic | | Capsule, Lymphoma Malignant | | Capsule, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + M + + + + + + + +| Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + A + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Parathyroid Gland | + M + + + + + + + M + + + + M + + + + M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + + + I + + + + + + +| Pars Distalis, Adenoma | X X X | Pars Distalis, Carcinoma | X | Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | X | Lymphoma Malignant Mixed | X | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Sarcoma, Poorly Differentiated | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 6| 7| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 4| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 5| 3| 9| 3| 5| 0| 3| 3| 5| 8| 5| 3| 3| 3| 9| 6| 9| 3| 3| 3| 3| | 5| 5| 6| 1| 7| 7| 3| 7| 7| 6| 6| 6| 2| 3| 7| 7| 5| 5| 1| 9| 5| 7| 6| 5| 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| B6C3F1 MICE 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| VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Teratoma | X | Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | X X| Periovarian Tissue, Lymphoma | | Malignant | | Periovarian Tissue, Lymphoma | | Malignant Mixed | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | | Serosa, Lymphoma Malignant | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Axillary, Lymphoma Malignant | X | Bronchial, Lymphoma Malignant | | Lymphocytic | X | Bronchial, Lymphoma Malignant Mixed | | Iliac, Lymphoma Malignant | X | Iliac, Lymphoma Malignant Mixed | | Inguinal, Lymphoma Malignant | | Lymphocytic | X | Inguinal, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant | X X | Lumbar, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | X| Mediastinal, Lymphoma Malignant | X | Mediastinal, Lymphoma Malignant Mixed| X | Pancreatic, Lymphoma Malignant | | Lymphocytic | X| Pancreatic, Lymphoma Malignant | X | Pancreatic, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant Lymphocytic| X | Renal, Lymphoma Malignant | X | Thoracic, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Lymph Node, Mandibular | + M + + M + + + + + + + + + + + + M + + + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 6| 7| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 4| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 5| 3| 9| 3| 5| 0| 3| 3| 5| 8| 5| 3| 3| 3| 9| 6| 9| 3| 3| 3| 3| | 5| 5| 6| 1| 7| 7| 3| 7| 7| 6| 6| 6| 2| 3| 7| 7| 5| 5| 1| 9| 5| 7| 6| 5| 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| B6C3F1 MICE 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| VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X X X X| Lymphoma Malignant | X X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X X X | Lymphoma Malignant | X X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + M M + + + +| Lymphoma Malignant Lymphocytic | X X X| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Carcinoma | | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | Subcutaneous Tissue, Lymphoma | | Malignant | X | Tail, Neurofibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Extension, Metastatic, | | Pituitary Gland | X | Cerebrum, Oligodendroglioma Malignant| | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | X | Basal Cell Carcinoma, Metastatic | | Lymphoma Malignant Lymphocytic | X X | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 6| 7| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 4| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 5| 3| 9| 3| 5| 0| 3| 3| 5| 8| 5| 3| 3| 3| 9| 6| 9| 3| 3| 3| 3| | 5| 5| 6| 1| 7| 7| 3| 7| 7| 6| 6| 6| 2| 3| 7| 7| 5| 5| 1| 9| 5| 7| 6| 5| 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| B6C3F1 MICE 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| VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Lymphoma Malignant | X X | Lymphoma Malignant Mixed | X | Pleura, Lymphoma Malignant | | Lymphocytic | X| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Canal, External Ear, Squamous Cell | | Carcinoma | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + + | Adenoma | X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X | Lymphoma Malignant Mixed | X | Capsule, Lymphoma Malignant | | Lymphocytic | X| Fat, Lymphoma Malignant Mixed | | Renal Tubule, Adenoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X| Lymphoma Malignant | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X | Lymphoma Malignant Lymphocytic | X X X X X X X X| Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 5| 9| 3| 3| 5| 5| 7| 3| 3| 3| 3| 5| 3| 3| 3| 5| 3| 3| 3| 3| 3| 5| | 7| 6| 5| 7| 3| 5| 7| 7| 7| 2| 6| 6| 5| 5| 7| 7| 6| 5| 7| 1| 6| 6| 5| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + M + + + + + + + A + + + + A| Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large | + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + A| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Hemangioma | X | Hemangiosarcoma | | Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X| Lymphoma Malignant Mixed | | Fat, Lymphoma Malignant | X| __________________________________________________________________________| Pancreas | + + + + + + M + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Glandular, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 5| 9| 3| 3| 5| 5| 7| 3| 3| 3| 3| 5| 3| 3| 3| 5| 3| 3| 3| 3| 3| 5| | 7| 6| 5| 7| 3| 5| 7| 7| 7| 2| 6| 6| 5| 5| 7| 7| 6| 5| 7| 1| 6| 6| 5| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Lymphoma Malignant | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Epicardium, Lymphoma Malignant | | Lymphocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| Capsule, Lymphoma Malignant | | Lymphocytic | | Capsule, Lymphoma Malignant | X| Capsule, Lymphoma Malignant Mixed | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + M + + + +| Pheochromocytoma Malignant | | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + M + + + + + + + M + + + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Parathyroid Gland | + + + M + + M + M M + + M + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X | Pars Distalis, Carcinoma | | Pars Intermedia, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Sarcoma, Poorly Differentiated | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 5| 9| 3| 3| 5| 5| 7| 3| 3| 3| 3| 5| 3| 3| 3| 5| 3| 3| 3| 3| 3| 5| | 7| 6| 5| 7| 3| 5| 7| 7| 7| 2| 6| 6| 5| 5| 7| 7| 6| 5| 7| 1| 6| 6| 5| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Teratoma | | Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | | Periovarian Tissue, Lymphoma | | Malignant | X| Periovarian Tissue, Lymphoma | | Malignant Mixed | X | __________________________________________________________________________| Uterus | + + + + + + + M + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | Serosa, Lymphoma Malignant | X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X| Axillary, Lymphoma Malignant | | Bronchial, Lymphoma Malignant | | Lymphocytic | | Bronchial, Lymphoma Malignant Mixed | X | Iliac, Lymphoma Malignant | | Iliac, Lymphoma Malignant Mixed | | Inguinal, Lymphoma Malignant | | Lymphocytic | | Inguinal, Lymphoma Malignant Mixed | | Lumbar, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant | | Lumbar, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant | | Mediastinal, Lymphoma Malignant Mixed| X | Pancreatic, Lymphoma Malignant | | Lymphocytic | | Pancreatic, Lymphoma Malignant | | Pancreatic, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant Lymphocytic| | Renal, Lymphoma Malignant | | Thoracic, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 5| 9| 3| 3| 5| 5| 7| 3| 3| 3| 3| 5| 3| 3| 3| 5| 3| 3| 3| 3| 3| 5| | 7| 6| 5| 7| 3| 5| 7| 7| 7| 2| 6| 6| 5| 5| 7| 7| 6| 5| 7| 1| 6| 6| 5| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X| Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + + M + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | X| Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant | X| Lymphoma Malignant Mixed | X X X | __________________________________________________________________________| Thymus | + + + A M + M + + + + + + + + + + + + M| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + + + + + + + + + + + + +| Adenocarcinoma | X X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Basal Cell Carcinoma | X | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | Subcutaneous Tissue, Lymphoma | | Malignant | | Tail, Neurofibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| Carcinoma, Extension, Metastatic, | | Pituitary Gland | | Cerebrum, Oligodendroglioma Malignant| | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X| Alveolar/Bronchiolar Carcinoma | | Basal Cell Carcinoma, Metastatic | X | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 5| 9| 3| 3| 5| 5| 7| 3| 3| 3| 3| 5| 3| 3| 3| 5| 3| 3| 3| 3| 3| 5| | 7| 6| 5| 7| 3| 5| 7| 7| 7| 2| 6| 6| 5| 5| 7| 7| 6| 5| 7| 1| 6| 6| 5| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Lymphoma Malignant | X| Lymphoma Malignant Mixed | | Pleura, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Trachea | + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Canal, External Ear, Squamous Cell | | Carcinoma | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | Adenoma | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X| Lymphoma Malignant Mixed | | Capsule, Lymphoma Malignant | | Lymphocytic | | Fat, Lymphoma Malignant Mixed | | Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + + + M + + + M + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X| Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X X X | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 5| 5| 4| | | DAY ON TEST | 3| 3| 3| 7| 6| 3| 3| 3| 3| 5| 3| 3| 9| 4| 5| | | | 6| 6| 5| 6| 4| 7| 7| 6| 5| 7| 7| 6| 6| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Gallbladder | + + + + A + + + + + + + + | 50 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + | 52 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + M + + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + | 52 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + | 52 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + | 49 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + | 52 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + | 55 | Hemangioma | | 1 | Hemangiosarcoma | | 1 | Hepatocellular Carcinoma | | 1 | Hepatocellular Adenoma | | 2 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | | 2 | Lymphoma Malignant Mixed | X X | 4 | __________________________________________________________________________|____________| Mesentery | + + + + + | 19 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | X | 1 | Fat, Lymphoma Malignant | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + | 54 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + M + + + + + + + + | 54 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + | 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 12 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 5| 5| 4| | | DAY ON TEST | 3| 3| 3| 7| 6| 3| 3| 3| 3| 5| 3| 3| 9| 4| 5| | | | 6| 6| 5| 6| 4| 7| 7| 6| 5| 7| 7| 6| 6| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + | 54 | Glandular, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + | 53 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant | | 1 | Epicardium, Lymphoma Malignant | | | Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + | 55 | Capsule, Lymphoma Malignant | | | Lymphocytic | X | 1 | Capsule, Lymphoma Malignant | | 1 | Capsule, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + M + + + + + M + + + | 51 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + M + + + + | 51 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | M + M + + + + M + + + + M | 40 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + I + + + + | 52 | Pars Distalis, Adenoma | X X X X | 11 | Pars Distalis, Carcinoma | | 1 | Pars Intermedia, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | | 1 | Follicular Cell, Adenoma | X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 13 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 5| 5| 4| | | DAY ON TEST | 3| 3| 3| 7| 6| 3| 3| 3| 3| 5| 3| 3| 9| 4| 5| | | | 6| 6| 5| 6| 4| 7| 7| 6| 5| 7| 7| 6| 6| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | Sarcoma, Poorly Differentiated | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | X | 1 | Teratoma | | 1 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | X | 3 | Periovarian Tissue, Lymphoma | | | Malignant | | 1 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + | 54 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | X | 1 | Serosa, Lymphoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant | | 1 | Axillary, Lymphoma Malignant | | 1 | Bronchial, Lymphoma Malignant | | | Lymphocytic | | 1 | Bronchial, Lymphoma Malignant Mixed | | 1 | Iliac, Lymphoma Malignant | | 1 | Iliac, Lymphoma Malignant Mixed | X | 1 | Inguinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Inguinal, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 14 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 5| 5| 4| | | DAY ON TEST | 3| 3| 3| 7| 6| 3| 3| 3| 3| 5| 3| 3| 9| 4| 5| | | | 6| 6| 5| 6| 4| 7| 7| 6| 5| 7| 7| 6| 6| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lumbar, Lymphoma Malignant | | 2 | Lumbar, Lymphoma Malignant Mixed | X | 3 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 3 | Mediastinal, Lymphoma Malignant | | 1 | Mediastinal, Lymphoma Malignant Mixed| | 2 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | | 1 | Pancreatic, Lymphoma Malignant | | 1 | Pancreatic, Lymphoma Malignant Mixed | X X | 4 | Renal, Lymphoma Malignant Lymphocytic| X | 2 | Renal, Lymphoma Malignant | | 1 | Thoracic, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + + + + + + | 50 | Lymphoma Malignant Lymphocytic | X X | 6 | Lymphoma Malignant | | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + M + + + + + + + | 52 | Lymphoma Malignant Lymphocytic | X X X | 11 | Lymphoma Malignant | | 3 | Lymphoma Malignant Mixed | X X | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | X X | 10 | Lymphoma Malignant | | 3 | Lymphoma Malignant Mixed | X X | 7 | __________________________________________________________________________|____________| Thymus | + + + M + + + + M + + M M | 44 | Lymphoma Malignant Lymphocytic | | 4 | Lymphoma Malignant Mixed | X | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + + + + + + + + + + + | 52 | Adenocarcinoma | | 3 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + | 55 | Basal Cell Carcinoma | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 15 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 5| 5| 4| | | DAY ON TEST | 3| 3| 3| 7| 6| 3| 3| 3| 3| 5| 3| 3| 9| 4| 5| | | | 6| 6| 5| 6| 4| 7| 7| 6| 5| 7| 7| 6| 6| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Subcutaneous Tissue, Lymphoma | | | Malignant | | 1 | Tail, Neurofibrosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + | 55 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + | 55 | Carcinoma, Extension, Metastatic, | | | Pituitary Gland | | 1 | Cerebrum, Oligodendroglioma Malignant| X | 1 | __________________________________________________________________________|____________| Spinal Cord | + + + | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + | 55 | Alveolar/Bronchiolar Adenoma | X | 3 | Alveolar/Bronchiolar Carcinoma | | 1 | Basal Cell Carcinoma, Metastatic | | 1 | Lymphoma Malignant Lymphocytic | X X | 4 | Lymphoma Malignant | | 3 | Lymphoma Malignant Mixed | X | 2 | Pleura, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + | 54 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | Canal, External Ear, Squamous Cell | | | Carcinoma | X | 1 | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Harderian Gland | | 3 | Adenoma | | 2 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + | 55 | __________________________________________________________________________________________________________________________________ * : 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 16 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 5| 5| 4| | | DAY ON TEST | 3| 3| 3| 7| 6| 3| 3| 3| 3| 5| 3| 3| 9| 4| 5| | | | 6| 6| 5| 6| 4| 7| 7| 6| 5| 7| 7| 6| 6| 0| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | VEHICLE | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Lymphoma Malignant Lymphocytic | X X | 4 | Lymphoma Malignant | | 2 | Lymphoma Malignant Mixed | X | 2 | Capsule, Lymphoma Malignant | | | Lymphocytic | | 1 | Fat, Lymphoma Malignant Mixed | X | 1 | Renal Tubule, Adenoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + | 53 | Lymphoma Malignant Lymphocytic | X X | 4 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + | 55 | Lymphoma Malignant | | 3 | Lymphoma Malignant Lymphocytic | X X X | 14 | Lymphoma Malignant Mixed | 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 17 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 4| 4| 4| 4| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| DAY ON TEST | 3| 5| 5| 5| 0| 3| 3| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 8| 5| 3| 3| 3| 5| 5| | 6| 7| 7| 7| 9| 7| 7| 6| 5| 7| 0| 7| 6| 5| 1| 7| 7| 6| 3| 7| 5| 5| 5| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + | __________________________________________________________________________| Gallbladder | + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large | + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large, Rectum | M + + + | __________________________________________________________________________| Intestine Small | + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + | Serosa, Fibrosarcoma, Metastatic, | | Mesentery | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + | Lymphoma Malignant Lymphocytic | | Jejunum, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + | Cholangiocarcinoma, Metastatic | | Hemangioma | | Hepatocellular Carcinoma | | Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Mesentery | + + + + | Cholangiocarcinoma, Metastatic | | Fibrosarcoma | X | Fibrosarcoma, Multiple | X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Pancreas | + + + + + | Fibrosarcoma, Early Invasion, | | Metastatic, Mesentery | X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | __________________________________________________________________________| Stomach | + + + + | Serosa, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Stomach, Forestomach | + + + + | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 4| 4| 4| 4| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| DAY ON TEST | 3| 5| 5| 5| 0| 3| 3| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 8| 5| 3| 3| 3| 5| 5| | 6| 7| 7| 7| 9| 7| 7| 6| 5| 7| 0| 7| 6| 5| 1| 7| 7| 6| 3| 7| 5| 5| 5| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Stomach, Glandular | + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + | Capsule, Cholangiocarcinoma, | | Metastatic | | Capsule, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + | Pars Distalis, Adenoma | X X X X X X X X X | Pars Distalis, Carcinoma | X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant | | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + | Adenoma | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Osteosarcoma, Metastatic, Bone | X | __________________________________________________________________________| Uterus | + + + + + + + + + | Hemangioma | X | Lymphoma Malignant Lymphocytic | | Polyp Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + | __________________________________________________________________________| Lymph Node | + + + + + + | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 4| 4| 4| 4| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| DAY ON TEST | 3| 5| 5| 5| 0| 3| 3| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 8| 5| 3| 3| 3| 5| 5| | 6| 7| 7| 7| 9| 7| 7| 6| 5| 7| 0| 7| 6| 5| 1| 7| 7| 6| 3| 7| 5| 5| 5| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Axillary, Lymphoma Malignant | | Lymphocytic | | Bronchial, Lymphoma Malignant | | Lymphocytic | | Bronchial, Lymphoma Malignant Mixed | X | Deep Cervical, Lymphoma Malignant | | Mixed | | Iliac, Lymphoma Malignant Lymphocytic| | Iliac, Lymphoma Malignant | | Iliac, Lymphoma Malignant Mixed | | Inguinal, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant | | Lumbar, Lymphoma Malignant Mixed | X | Lumbar, Osteosarcoma, Metastatic, | | Bone | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant | | Mediastinal, Lymphoma Malignant Mixed| X | Popliteal, Lymphoma Malignant | | Lymphocytic | | Renal, Lymphoma Malignant Lymphocytic| | __________________________________________________________________________| Lymph Node, Mandibular | + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | Renal, Cholangiocarcinoma, Metastatic| | __________________________________________________________________________| Spleen | + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | Capsule, Cholangiocarcinoma, | | Metastatic | | __________________________________________________________________________| Thymus | + M + + M | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 4| 4| 4| 4| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| DAY ON TEST | 3| 5| 5| 5| 0| 3| 3| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 8| 5| 3| 3| 3| 5| 5| | 6| 7| 7| 7| 9| 7| 7| 6| 5| 7| 0| 7| 6| 5| 1| 7| 7| 6| 3| 7| 5| 5| 5| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + | Adenocarcinoma | X X X | Cholangiocarcinoma, Multiple, | | Metastatic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Thoracic, Hepatocellular Carcinoma, | | Metastatic, Liver | | __________________________________________________________________________| Skin | + + + + | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Hepatocellular | | Carcinoma, Metastatic, Liver | | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + | Lumbar, Vertebra, Osteosarcoma | X | Vertebra, Cholangiocarcinoma, | | Metastatic | | __________________________________________________________________________| Skeletal Muscle | + | Abdominal, Fibrosarcoma, Early | | Invasion, Metastatic, Mesentery | X | Abdominal, Diaphragm, | | Cholangiocarcinoma, Metastatic | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + | Carcinoma, Extension, Metastatic, | | Pituitary Gland | X | Lymphoma Malignant Lymphocytic | | Perivascular, Lymphoma Malignant | | Lymphocytic | | Perivascular, Lymphoma Malignant | | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 4| 4| 4| 4| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| DAY ON TEST | 3| 5| 5| 5| 0| 3| 3| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 8| 5| 3| 3| 3| 5| 5| | 6| 7| 7| 7| 9| 7| 7| 6| 5| 7| 0| 7| 6| 5| 1| 7| 7| 6| 3| 7| 5| 5| 5| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Lymphoma Malignant | | Osteosarcoma, Metastatic, Bone | X | __________________________________________________________________________| Nose | + + + + | __________________________________________________________________________| Trachea | + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + | Hepatocellular Carcinoma, Metastatic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | Osteosarcoma, Metastatic, Bone | X | Capsule, Cholangiocarcinoma, | | Metastatic | | __________________________________________________________________________| Urinary Bladder | + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 6| 3| 3| 3| 3| 5| 3| 3| 3| 1| 1| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 5| 5| 9| 1| 8| 5| 5| 5| 4| 7| 6| 6| 5| 7| 6| 7| 7| 6| 5| 8| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 50 MG/KG | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + | __________________________________________________________________________| Gallbladder | + A + M + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large | + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + A + + M + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + | Serosa, Fibrosarcoma, Metastatic, | | Mesentery | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + | Lymphoma Malignant Lymphocytic | X X | Jejunum, Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Cholangiocarcinoma, Metastatic | X | Hemangioma | X | Hepatocellular Carcinoma | X X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X X X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Mesentery | + + + + + | Cholangiocarcinoma, Metastatic | X | Fibrosarcoma | | Fibrosarcoma, Multiple | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Pancreas | + + + + + + + | Fibrosarcoma, Early Invasion, | | Metastatic, Mesentery | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | __________________________________________________________________________| Stomach | + + + + + + + | Serosa, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 6| 3| 3| 3| 3| 5| 3| 3| 3| 1| 1| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 5| 5| 9| 1| 8| 5| 5| 5| 4| 7| 6| 6| 5| 7| 6| 7| 7| 6| 5| 8| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 50 MG/KG | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Stomach, Glandular | + + + + + + M | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + M + M | Capsule, Cholangiocarcinoma, | | Metastatic | X | Capsule, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + M + + M M + | __________________________________________________________________________| Pituitary Gland | + + + + M + M + + + M +| Pars Distalis, Adenoma | X X X X X| Pars Distalis, Carcinoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | Follicular Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | M | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant | | Osteosarcoma, Metastatic, Bone | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + | Hemangioma | | Lymphoma Malignant Lymphocytic | | Polyp Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 6| 3| 3| 3| 3| 5| 3| 3| 3| 1| 1| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 5| 5| 9| 1| 8| 5| 5| 5| 4| 7| 6| 6| 5| 7| 6| 7| 7| 6| 5| 8| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 50 MG/KG | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Axillary, Lymphoma Malignant | | Lymphocytic | | Bronchial, Lymphoma Malignant | | Lymphocytic | | Bronchial, Lymphoma Malignant Mixed | | Deep Cervical, Lymphoma Malignant | | Mixed | X | Iliac, Lymphoma Malignant Lymphocytic| | Iliac, Lymphoma Malignant | | Iliac, Lymphoma Malignant Mixed | X | Inguinal, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant | | Lymphocytic | X X | Lumbar, Lymphoma Malignant | | Lumbar, Lymphoma Malignant Mixed | X | Lumbar, Osteosarcoma, Metastatic, | | Bone | | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant | | Mediastinal, Lymphoma Malignant Mixed| X | Popliteal, Lymphoma Malignant | | Lymphocytic | | Renal, Lymphoma Malignant Lymphocytic| | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X | Renal, Cholangiocarcinoma, Metastatic| X | __________________________________________________________________________| Spleen | + + + M + + + + + + + + + | Lymphoma Malignant Lymphocytic | X X X X X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X | Capsule, Cholangiocarcinoma, | | Metastatic | X | __________________________________________________________________________| Thymus | + + + + + + + | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 6| 3| 3| 3| 3| 5| 3| 3| 3| 1| 1| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 5| 5| 9| 1| 8| 5| 5| 5| 4| 7| 6| 6| 5| 7| 6| 7| 7| 6| 5| 8| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 50 MG/KG | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + +| Adenocarcinoma | X X| Cholangiocarcinoma, Multiple, | | Metastatic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | | Thoracic, Hepatocellular Carcinoma, | | Metastatic, Liver | X | __________________________________________________________________________| Skin | + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Hepatocellular | | Carcinoma, Metastatic, Liver | X | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + | Lumbar, Vertebra, Osteosarcoma | | Vertebra, Cholangiocarcinoma, | | Metastatic | X | __________________________________________________________________________| Skeletal Muscle | + | Abdominal, Fibrosarcoma, Early | | Invasion, Metastatic, Mesentery | | Abdominal, Diaphragm, | | Cholangiocarcinoma, Metastatic | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + | Carcinoma, Extension, Metastatic, | | Pituitary Gland | | Lymphoma Malignant Lymphocytic | X | Perivascular, Lymphoma Malignant | | Lymphocytic | | Perivascular, Lymphoma Malignant | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X| Hepatocellular Carcinoma, Metastatic,| | Liver | X | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 6| 3| 3| 3| 3| 5| 3| 3| 3| 1| 1| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 5| 5| 9| 1| 8| 5| 5| 5| 4| 7| 6| 6| 5| 7| 6| 7| 7| 6| 5| 8| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 50 MG/KG | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Lymphoma Malignant | | Osteosarcoma, Metastatic, Bone | | __________________________________________________________________________| Nose | + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + | Hepatocellular Carcinoma, Metastatic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | | Osteosarcoma, Metastatic, Bone | | Capsule, Cholangiocarcinoma, | | Metastatic | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X X X X X | Lymphoma Malignant Mixed | X X X | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 6| | | DAY ON TEST | 3| 3| 8| 5| 4| 3| 3| 6| 0| 5| 3| 3| 3| 3| 4| | | | 7| 7| 0| 7| 0| 7| 6| 0| 6| 7| 7| 6| 5| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + | 16 | __________________________________________________________________________|____________| Gallbladder | + + A M + | 12 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + A + + | 15 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 13 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 14 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 14 | __________________________________________________________________________|____________| Intestine Small | + + A + + | 16 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 15 | Serosa, Fibrosarcoma, Metastatic, | | | Mesentery | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + | 14 | Lymphoma Malignant Lymphocytic | | 2 | Jejunum, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + | 12 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + | 55 | Cholangiocarcinoma, Metastatic | | 1 | Hemangioma | | 1 | Hepatocellular Carcinoma | | 2 | Hepatocellular Adenoma | X | 11 | Hepatocellular Adenoma, Multiple | X | 4 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 4 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Mesentery | + + + | 12 | Cholangiocarcinoma, Metastatic | | 1 | Fibrosarcoma | | 1 | Fibrosarcoma, Multiple | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Pancreas | + + A + + | 16 | Fibrosarcoma, Early Invasion, | | | Metastatic, Mesentery | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + M | 54 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 28 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 6| | | DAY ON TEST | 3| 3| 8| 5| 4| 3| 3| 6| 0| 5| 3| 3| 3| 3| 4| | | | 7| 7| 0| 7| 0| 7| 6| 0| 6| 7| 7| 6| 5| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach | + + A + + + + | 17 | Serosa, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 17 | Squamous Cell Papilloma | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 16 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 17 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + M + | 13 | Capsule, Cholangiocarcinoma, | | | Metastatic | | 1 | Capsule, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + | 13 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + M M | 11 | __________________________________________________________________________|____________| Islets, Pancreatic | + + A + + | 15 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + | 13 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + M | 29 | Pars Distalis, Adenoma | | 14 | Pars Distalis, Carcinoma | | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + | 55 | Lymphoma Malignant | X | 1 | Follicular Cell, Adenoma | X | 5 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | | | __________________________________________________________________________|____________| Ovary | + + + + + M + M + + + + + | 53 | Adenoma | | 1 | Lymphoma Malignant Lymphocytic | X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 29 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 6| | | DAY ON TEST | 3| 3| 8| 5| 4| 3| 3| 6| 0| 5| 3| 3| 3| 3| 4| | | | 7| 7| 0| 7| 0| 7| 6| 0| 6| 7| 7| 6| 5| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Lymphoma Malignant | X | 1 | Osteosarcoma, Metastatic, Bone | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + | 29 | Hemangioma | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Polyp Stromal | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + | 16 | __________________________________________________________________________|____________| Lymph Node | + + + + + | 22 | Axillary, Lymphoma Malignant | | | Lymphocytic | X | 1 | Bronchial, Lymphoma Malignant | | | Lymphocytic | X | 1 | Bronchial, Lymphoma Malignant Mixed | | 1 | Deep Cervical, Lymphoma Malignant | | | Mixed | | 1 | Iliac, Lymphoma Malignant Lymphocytic| X | 1 | Iliac, Lymphoma Malignant | X | 1 | Iliac, Lymphoma Malignant Mixed | | 1 | Inguinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | X | 3 | Lumbar, Lymphoma Malignant | X | 1 | Lumbar, Lymphoma Malignant Mixed | | 2 | Lumbar, Osteosarcoma, Metastatic, | | | Bone | | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 2 | Mediastinal, Lymphoma Malignant | X | 1 | Mediastinal, Lymphoma Malignant Mixed| | 2 | Popliteal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Renal, Lymphoma Malignant Lymphocytic| X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + | 16 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | | 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 30 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 6| | | DAY ON TEST | 3| 3| 8| 5| 4| 3| 3| 6| 0| 5| 3| 3| 3| 3| 4| | | | 7| 7| 0| 7| 0| 7| 6| 0| 6| 7| 7| 6| 5| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + + + | 17 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | | 3 | Renal, Cholangiocarcinoma, Metastatic| | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + | 22 | Lymphoma Malignant Lymphocytic | X | 7 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | X | 4 | Capsule, Cholangiocarcinoma, | | | Metastatic | | 1 | __________________________________________________________________________|____________| Thymus | + M + M + | 13 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + | 20 | Adenocarcinoma | | 5 | Cholangiocarcinoma, Multiple, | | | Metastatic | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant | X | 1 | Thoracic, Hepatocellular Carcinoma, | | | Metastatic, Liver | | 1 | __________________________________________________________________________|____________| Skin | + + + + + | 16 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Hepatocellular | | | Carcinoma, Metastatic, Liver | | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 16 | Lumbar, Vertebra, Osteosarcoma | | 1 | Vertebra, Cholangiocarcinoma, | | | Metastatic | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 2 | Abdominal, Fibrosarcoma, Early | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 31 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 6| | | DAY ON TEST | 3| 3| 8| 5| 4| 3| 3| 6| 0| 5| 3| 3| 3| 3| 4| | | | 7| 7| 0| 7| 0| 7| 6| 0| 6| 7| 7| 6| 5| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Invasion, Metastatic, Mesentery | | 1 | Abdominal, Diaphragm, | | | Cholangiocarcinoma, Metastatic | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 16 | Carcinoma, Extension, Metastatic, | | | Pituitary Gland | | 1 | Lymphoma Malignant Lymphocytic | | 1 | Perivascular, Lymphoma Malignant | | | Lymphocytic | X | 1 | Perivascular, Lymphoma Malignant | X | 1 | __________________________________________________________________________|____________| Spinal Cord | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + | 55 | Alveolar/Bronchiolar Adenoma | X | 6 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant | X | 1 | Osteosarcoma, Metastatic, Bone | | 1 | __________________________________________________________________________|____________| Nose | + + + + + | 16 | __________________________________________________________________________|____________| Trachea | + + + + + | 16 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 16 | Hepatocellular Carcinoma, Metastatic | | 1 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | | 1 | Osteosarcoma, Metastatic, Bone | | 1 | Capsule, Cholangiocarcinoma, | | | Metastatic | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + M + | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 32 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 6| | | DAY ON TEST | 3| 3| 8| 5| 4| 3| 3| 6| 0| 5| 3| 3| 3| 3| 4| | | | 7| 7| 0| 7| 0| 7| 6| 0| 6| 7| 7| 6| 5| 5| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 50 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + | 55 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 7 | Lymphoma Malignant Mixed | X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 33 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 1| 7| 5| 4| 4| DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 4| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 4| 5| 5| | 6| 6| 6| 0| 1| 7| 6| 4| 2| 7| 6| 6| 5| 5| 5| 7| 7| 5| 1| 7| 6| 6| 8| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + A + M + + A + + + + M + + + M + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + A + + + + + + + + A + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | X | __________________________________________________________________________| Intestine Large, Colon | + + + A + + + + + + + + + + + + A + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + A + + + + + + + + + + + + A + + + | __________________________________________________________________________| Intestine Small | + + + A + + + + A + + + + + + + + A + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + A + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + + + + + + + + A + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + A + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + | Hepatocellular Carcinoma | | Hepatocellular Adenoma | X X | Hepatocellular Adenoma, Multiple | | Histiocytic Sarcoma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X X X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Mesentery | + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | + + + A + + + + + + + + + + + + + A + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + M + + + | Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant | X | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 1| 7| 5| 4| 4| DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 4| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 4| 5| 5| | 6| 6| 6| 0| 1| 7| 6| 4| 2| 7| 6| 6| 5| 5| 5| 7| 7| 5| 1| 7| 6| 6| 8| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Pericardium, Lymphoma Malignant | | Undifferentiated Cell Type | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + M + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + A + + + + + + + + + + + + + M + + + | __________________________________________________________________________| Parathyroid Gland | + M + + M M + + M + + + M + + + + + + + M | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + | Pars Distalis, Adenoma | X X X X X X X | Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + | Follicular Cell, Adenoma | X X X | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + | __________________________________________________________________________| Ovary | + + + A + + + + + + + + + + + + + + + + + | Cystadenoma | | Lymphoma Malignant | X | Lymphoma Malignant Mixed | | Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | | Periovarian Tissue, Lymphoma | | Malignant | X | Periovarian Tissue, Lymphoma | | Malignant Mixed | | Periovarian Tissue, Lymphoma | | Malignant Undifferentiated Cell | | Type | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + A + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + M + + | Lymphoma Malignant | X | Axillary, Lymphoma Malignant | | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 1| 7| 5| 4| 4| DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 4| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 4| 5| 5| | 6| 6| 6| 0| 1| 7| 6| 4| 2| 7| 6| 6| 5| 5| 5| 7| 7| 5| 1| 7| 6| 6| 8| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Histiocytic | X | Axillary, Lymphoma Malignant | | Lymphocytic | | Axillary, Lymphoma Malignant | X X X | Iliac, Lymphoma Malignant | X X | Iliac, Lymphoma Malignant Mixed | | Inguinal, Lymphoma Malignant | | Lymphocytic | | Inguinal, Lymphoma Malignant | X | Lumbar, Lymphoma Malignant | | Histiocytic | X | Lumbar, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant | X X | Lumbar, Lymphoma Malignant Mixed | | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant | X | Pancreatic, Histiocytic Sarcoma | X | Pancreatic, Lymphoma Malignant | | Histiocytic | X | Pancreatic, Lymphoma Malignant | | Lymphocytic | X | Pancreatic, Lymphoma Malignant | X | Pancreatic, Lymphoma Malignant Mixed | | Popliteal, Lymphoma Malignant | X | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + M + + | Histiocytic Sarcoma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + M + + | Histiocytic Sarcoma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | X X X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 1| 7| 5| 4| 4| DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 4| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 4| 5| 5| | 6| 6| 6| 0| 1| 7| 6| 4| 2| 7| 6| 6| 5| 5| 5| 7| 7| 5| 1| 7| 6| 6| 8| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | X X X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Thymus | + + + + + + M + A + + + M + + + + A M + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + M + + + + + + + + + + + + + + | Adenocarcinoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + | Subcutaneous Tissue, Lymphoma | | Malignant | X | Thoracic, Subcutaneous Tissue, | | Hemangiosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | + | Lymphoma Malignant | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Adenoma, | | Multiple | | Alveolar/Bronchiolar Carcinoma | X | Carcinoma, Metastatic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | X X X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 1| 7| 5| 4| 4| DAY ON TEST | 3| 3| 3| 0| 6| 3| 3| 4| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 4| 5| 5| | 6| 6| 6| 0| 1| 7| 6| 4| 2| 7| 6| 6| 5| 5| 5| 7| 7| 5| 1| 7| 6| 6| 8| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Cell Type | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | Adenoma | | Carcinoma | | __________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | X X X | Lymphoma Malignant Mixed | | Capsule, Lymphoma Malignant | | Lymphocytic | | Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + A + + + | Lymphoma Malignant | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + | Histiocytic Sarcoma | X | Lymphoma Malignant | X X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 0| 0| 0| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 3| 3| 3| 3| 1| 1| 1| 1| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 3| 7| 5| 5| | 7| 7| 6| 6| 5| 5| 5| 5| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 2| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + A + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + M M M M + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + A | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + | Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X | Histiocytic Sarcoma | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 0| 0| 0| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 3| 3| 3| 3| 1| 1| 1| 1| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 3| 7| 5| 5| | 7| 7| 6| 6| 5| 5| 5| 5| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 2| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Pericardium, Lymphoma Malignant | | Undifferentiated Cell Type | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + M + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + M + + M M M M + + + + + + + + + + + M + + | __________________________________________________________________________| Pituitary Gland | + + + + + M + + + + + + + M + + + + + + + + | Pars Distalis, Adenoma | X X | Pars Intermedia, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + | Follicular Cell, Adenoma | X X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + | Cystadenoma | | Lymphoma Malignant | | Lymphoma Malignant Mixed | | Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | X | Periovarian Tissue, Lymphoma | | Malignant | | Periovarian Tissue, Lymphoma | | Malignant Mixed | X | Periovarian Tissue, Lymphoma | | Malignant Undifferentiated Cell | | Type | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant | | Axillary, Lymphoma Malignant | | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 0| 0| 0| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 3| 3| 3| 3| 1| 1| 1| 1| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 3| 7| 5| 5| | 7| 7| 6| 6| 5| 5| 5| 5| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 2| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Histiocytic | | Axillary, Lymphoma Malignant | | Lymphocytic | | Axillary, Lymphoma Malignant | | Iliac, Lymphoma Malignant | | Iliac, Lymphoma Malignant Mixed | | Inguinal, Lymphoma Malignant | | Lymphocytic | | Inguinal, Lymphoma Malignant | | Lumbar, Lymphoma Malignant | | Histiocytic | | Lumbar, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant | | Lumbar, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant | | Pancreatic, Histiocytic Sarcoma | | Pancreatic, Lymphoma Malignant | | Histiocytic | | Pancreatic, Lymphoma Malignant | | Lymphocytic | X | Pancreatic, Lymphoma Malignant | | Pancreatic, Lymphoma Malignant Mixed | X | Popliteal, Lymphoma Malignant | | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + M + + + + + + + M + + + + + + + | Histiocytic Sarcoma | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + + + + + + + + + + + + + | Histiocytic Sarcoma | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 0| 0| 0| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 3| 3| 3| 3| 1| 1| 1| 1| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 3| 7| 5| 5| | 7| 7| 6| 6| 5| 5| 5| 5| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 2| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + M | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + + + + + + + | Adenocarcinoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + | Subcutaneous Tissue, Lymphoma | | Malignant | | Thoracic, Subcutaneous Tissue, | | Hemangiosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | | Lymphoma Malignant | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma | X | Carcinoma, Metastatic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 0| 0| 0| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 3| 3| 3| 3| 1| 1| 1| 1| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 3| 7| 5| 5| | 7| 7| 6| 6| 5| 5| 5| 5| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 2| 7| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Cell Type | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + + + + + | Adenoma | X X | Carcinoma | X | __________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X | Capsule, Lymphoma Malignant | | Lymphocytic | | Renal Tubule, Adenoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + | Histiocytic Sarcoma | | Lymphoma Malignant | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| 7| 7| 6| 4| 3| | | DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 8| 5| 2| 0| 4| 5| 8| | | | 7| 6| 6| 2| 7| 7| 7| 5| 6| 7| 9| 2| 1| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Gallbladder | + + + + + + M + + + + + | 48 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + | 53 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + | 51 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + | 52 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + | 52 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + | 55 | Hepatocellular Carcinoma | X | 2 | Hepatocellular Adenoma | X X | 11 | Hepatocellular Adenoma, Multiple | | 1 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | | 3 | Lymphoma Malignant Mixed | X | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Mesentery | + | 4 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + | 53 | Lymphoma Malignant Lymphocytic | X X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + | 54 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + | 55 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 44 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| 7| 7| 6| 4| 3| | | DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 8| 5| 2| 0| 4| 5| 8| | | | 7| 6| 6| 2| 7| 7| 7| 5| 6| 7| 9| 2| 1| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Lymphoma Malignant | | 1 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + | 55 | Pericardium, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + | 55 | Lymphoma Malignant | | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + M + + + + + + + + | 52 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + M + + | 52 | __________________________________________________________________________|____________| Parathyroid Gland | + M + M + + + + M + + + | 40 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + M + + + + + | 52 | Pars Distalis, Adenoma | X X | 11 | Pars Intermedia, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + | 55 | Follicular Cell, Adenoma | X | 6 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + | 54 | Cystadenoma | X | 1 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | X | 1 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | X X | 3 | Periovarian Tissue, Lymphoma | | | Malignant | | 1 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | | 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 45 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| 7| 7| 6| 4| 3| | | DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 8| 5| 2| 0| 4| 5| 8| | | | 7| 6| 6| 2| 7| 7| 7| 5| 6| 7| 9| 2| 1| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Periovarian Tissue, Lymphoma | | | Malignant Undifferentiated Cell | | | Type | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + | 55 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + | 54 | Lymphoma Malignant | | 1 | Axillary, Lymphoma Malignant | | | Histiocytic | | 1 | Axillary, Lymphoma Malignant | | | Lymphocytic | X | 1 | Axillary, Lymphoma Malignant | | 3 | Iliac, Lymphoma Malignant | | 2 | Iliac, Lymphoma Malignant Mixed | X | 1 | Inguinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Inguinal, Lymphoma Malignant | | 1 | Lumbar, Lymphoma Malignant | | | Histiocytic | | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | X | 1 | Lumbar, Lymphoma Malignant | | 2 | Lumbar, Lymphoma Malignant Mixed | X | 2 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X X | 2 | Mediastinal, Lymphoma Malignant | | 1 | Pancreatic, Histiocytic Sarcoma | | 1 | Pancreatic, Lymphoma Malignant | | | Histiocytic | | 1 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | X | 3 | Pancreatic, Lymphoma Malignant | | 1 | Pancreatic, Lymphoma Malignant Mixed | | 1 | Popliteal, Lymphoma Malignant | | 1 | Renal, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + | 49 | 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 46 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| 7| 7| 6| 4| 3| | | DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 8| 5| 2| 0| 4| 5| 8| | | | 7| 6| 6| 2| 7| 7| 7| 5| 6| 7| 9| 2| 1| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 6 | Lymphoma Malignant | | 2 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + | 52 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 7 | Lymphoma Malignant | | 3 | Lymphoma Malignant Mixed | X X | 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + | 55 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 7 | Lymphoma Malignant | | 3 | Lymphoma Malignant Mixed | X | 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M | 47 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 4 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + | 53 | Adenocarcinoma | | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + | 55 | Subcutaneous Tissue, Lymphoma | | | Malignant | | 1 | Thoracic, Subcutaneous Tissue, | | | Hemangiosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 47 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| 7| 7| 6| 4| 3| | | DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 8| 5| 2| 0| 4| 5| 8| | | | 7| 6| 6| 2| 7| 7| 7| 5| 6| 7| 9| 2| 1| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Lymphoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + | 55 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Spinal Cord | + | 3 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 55 | Alveolar/Bronchiolar Adenoma | | 1 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma | | 2 | Carcinoma, Metastatic | | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant | | 3 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + | 55 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 5 | __________________________________________________________________________|____________| Harderian Gland | + | 7 | Adenoma | | 2 | Carcinoma | X | 2 | __________________________________________________________________________|____________| Lacrimal Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 55 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 4 | Lymphoma Malignant | | 3 | Lymphoma Malignant Mixed | X | 3 | Capsule, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 48 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| 7| 7| 6| 4| 3| | | DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 8| 5| 2| 0| 4| 5| 8| | | | 7| 6| 6| 2| 7| 7| 7| 5| 6| 7| 9| 2| 1| 7| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 100MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Renal Tubule, Adenoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + | 54 | Lymphoma Malignant | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + | 55 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | | 3 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X X | 9 | Lymphoma Malignant Mixed | X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 49 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 4| 3| 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 7| 7| 4| 4| DAY ON TEST | 3| 2| 9| 8| 2| 3| 3| 2| 5| 4| 3| 3| 9| 9| 0| 3| 2| 2| 8| 5| 3| 2| 2| 5| 0| | 0| 9| 1| 3| 1| 0| 0| 9| 8| 7| 1| 0| 8| 4| 5| 0| 9| 9| 2| 5| 1| 9| 9| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + A + + + A + + + + A + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Intestine Large | + + + + + + + + A + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + A + M + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + A + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + +| Adenocarcinoma | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | | Hemangioma, Marked | | Hemangiosarcoma | | Hepatocellular Carcinoma | X X X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Mesentery | + + + | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 4| 3| 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 7| 7| 4| 4| DAY ON TEST | 3| 2| 9| 8| 2| 3| 3| 2| 5| 4| 3| 3| 9| 9| 0| 3| 2| 2| 8| 5| 3| 2| 2| 5| 0| | 0| 9| 1| 3| 1| 0| 0| 9| 8| 7| 1| 0| 8| 4| 5| 0| 9| 9| 2| 5| 1| 9| 9| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Adenoma | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + + + M + + M + + + + + + M + + + M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + +| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Adenoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Bronchial, Lymphoma Malignant | | Lymphocytic | | Deep Cervical, Lymphoma Malignant | | Lymphocytic | | Iliac, Lymphoma Malignant Histiocytic| | Iliac, Lymphoma Malignant Lymphocytic| | Inguinal, Lymphoma Malignant | | Histiocytic | | Inguinal, Lymphoma Malignant | | Lymphocytic | | Pancreatic, Lymphoma Malignant | | Histiocytic | | Pancreatic, Lymphoma Malignant | | Lymphocytic | | Renal, Lymphoma Malignant Histiocytic| | Renal, Lymphoma Malignant Lymphocytic| X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + M + M| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 4| 3| 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 7| 7| 4| 4| DAY ON TEST | 3| 2| 9| 8| 2| 3| 3| 2| 5| 4| 3| 3| 9| 9| 0| 3| 2| 2| 8| 5| 3| 2| 2| 5| 0| | 0| 9| 1| 3| 1| 0| 0| 9| 8| 7| 1| 0| 8| 4| 5| 0| 9| 9| 2| 5| 1| 9| 9| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Thymus | + + + M + + + + + + + M + M + M + M M + M + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Fibroma | X | Fibrosarcoma | X | Squamous Cell Papilloma | | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | X | Subcutaneous Tissue, Neurofibroma | X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | X | __________________________________________________________________________| Skeletal Muscle | + | Intercostal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Adenoma, | | Multiple | | Alveolar/Bronchiolar Carcinoma | X X X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 4| 3| 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 7| 7| 4| 4| DAY ON TEST | 3| 2| 9| 8| 2| 3| 3| 2| 5| 4| 3| 3| 9| 9| 0| 3| 2| 2| 8| 5| 3| 2| 2| 5| 0| | 0| 9| 1| 3| 1| 0| 0| 9| 8| 7| 1| 0| 8| 4| 5| 0| 9| 9| 2| 5| 1| 9| 9| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + | Adenoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Urethra | +| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + A + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 6| 4| 4| 7| 7| 7| 4| 4| 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| DAY ON TEST | 3| 3| 2| 3| 5| 3| 3| 8| 5| 5| 2| 2| 2| 5| 5| 3| 2| 0| 3| 5| 3| 3| 2| 8| 5| | 1| 0| 9| 0| 8| 1| 0| 4| 8| 8| 9| 9| 9| 8| 8| 1| 9| 1| 5| 8| 1| 1| 9| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + A + + A + + + + + + + + + + M | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large | + + + A + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + A + + A + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + | Adenocarcinoma | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + | Fibrosarcoma, Metastatic, Skin | | Hemangioma, Marked | | Hemangiosarcoma | X | Hepatocellular Carcinoma | X X | Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Mesentery | + + | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + | Squamous Cell Papilloma | X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Tooth | + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 6| 4| 4| 7| 7| 7| 4| 4| 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| DAY ON TEST | 3| 3| 2| 3| 5| 3| 3| 8| 5| 5| 2| 2| 2| 5| 5| 3| 2| 0| 3| 5| 3| 3| 2| 8| 5| | 1| 0| 9| 0| 8| 1| 0| 4| 8| 8| 9| 9| 9| 8| 8| 1| 9| 1| 5| 8| 1| 1| 9| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Adenoma | X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + M + + + + + + + + + | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M M + + + + M M | Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + | Interstitial Cell, Adenoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + | Bronchial, Lymphoma Malignant | | Lymphocytic | X | Deep Cervical, Lymphoma Malignant | | Lymphocytic | X | Iliac, Lymphoma Malignant Histiocytic| X | Iliac, Lymphoma Malignant Lymphocytic| X | Inguinal, Lymphoma Malignant | | Histiocytic | | Inguinal, Lymphoma Malignant | | Lymphocytic | X | Pancreatic, Lymphoma Malignant | | Histiocytic | X | Pancreatic, Lymphoma Malignant | | Lymphocytic | X | Renal, Lymphoma Malignant Histiocytic| | Renal, Lymphoma Malignant Lymphocytic| X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 6| 4| 4| 7| 7| 7| 4| 4| 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| DAY ON TEST | 3| 3| 2| 3| 5| 3| 3| 8| 5| 5| 2| 2| 2| 5| 5| 3| 2| 0| 3| 5| 3| 3| 2| 8| 5| | 1| 0| 9| 0| 8| 1| 0| 4| 8| 8| 9| 9| 9| 8| 8| 1| 9| 1| 5| 8| 1| 1| 9| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Thymus | + + + M + + M M + M + + + + + M + M | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M + M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + | Fibroma | | Fibrosarcoma | | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | X X X | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | Subcutaneous Tissue, Neurofibroma | | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + | Osteosarcoma | | __________________________________________________________________________| Skeletal Muscle | + | Intercostal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 6| 4| 4| 7| 7| 7| 4| 4| 7| 7| 7| 6| 4| 7| 7| 7| 6| 4| DAY ON TEST | 3| 3| 2| 3| 5| 3| 3| 8| 5| 5| 2| 2| 2| 5| 5| 3| 2| 0| 3| 5| 3| 3| 2| 8| 5| | 1| 0| 9| 0| 8| 1| 0| 4| 8| 8| 9| 9| 9| 8| 8| 1| 9| 1| 5| 8| 1| 1| 9| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 6| 5| 7| 7| 7| 6| 3| | | DAY ON TEST | 3| 0| 4| 4| 5| 3| 3| 2| 6| 3| 3| 3| 2| 0| 3| | | | 0| 9| 9| 8| 8| 1| 0| 9| 2| 7| 1| 0| 9| 4| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Gallbladder | + + A + M + + + M + + + A A | 44 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Large | + + A A + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + A + | 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small | + + A + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + A + | 48 | Adenocarcinoma | | 1 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + | 55 | Fibrosarcoma, Metastatic, Skin | X | 1 | Hemangioma, Marked | X | 1 | Hemangiosarcoma | | 1 | Hepatocellular Carcinoma | X X X X | 12 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | X X X | 9 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Mesentery | + | 6 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | __________________________________________________________________________|____________| Pancreas | + + A + + + + + + + + + + + | 54 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + | 55 | Squamous Cell Papilloma | | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Tooth | | 6 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + | 55 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 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 58 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 6| 5| 7| 7| 7| 6| 3| | | DAY ON TEST | 3| 0| 4| 4| 5| 3| 3| 2| 6| 3| 3| 3| 2| 0| 3| | | | 0| 9| 9| 8| 8| 1| 0| 9| 2| 7| 1| 0| 9| 4| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + | 55 | Adenoma | | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + | 54 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + A + + + + + + + M + + + | 53 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + M + + + M + + + | 46 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + M | 50 | Pars Distalis, Adenoma | X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + | 55 | Follicular Cell, Adenoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + | 1 | __________________________________________________________________________|____________| Epididymis | + + + + + + M + + + + + + + | 54 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + | 11 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + | 55 | Interstitial Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + | 55 | Bronchial, Lymphoma Malignant | | | Lymphocytic | | 1 | Deep Cervical, Lymphoma Malignant | | | Lymphocytic | | 1 | Iliac, Lymphoma Malignant Histiocytic| | 1 | Iliac, Lymphoma Malignant Lymphocytic| | 1 | Inguinal, Lymphoma Malignant | | | __________________________________________________________________________________________________________________________________ * : 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: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 6| 5| 7| 7| 7| 6| 3| | | DAY ON TEST | 3| 0| 4| 4| 5| 3| 3| 2| 6| 3| 3| 3| 2| 0| 3| | | | 0| 9| 9| 8| 8| 1| 0| 9| 2| 7| 1| 0| 9| 4| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Histiocytic | X | 1 | Inguinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Pancreatic, Lymphoma Malignant | | | Histiocytic | | 1 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | X | 2 | Renal, Lymphoma Malignant Histiocytic| X | 1 | Renal, Lymphoma Malignant Lymphocytic| X | 3 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + | 52 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + M + + + + + + + + + | 54 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | X | 3 | __________________________________________________________________________|____________| Thymus | + + + M + + + + M + + + M + | 39 | Lymphoma Malignant Lymphocytic | X | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + | 55 | Fibroma | | 1 | Fibrosarcoma | X | 2 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 5 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | Subcutaneous Tissue, Neurofibroma | | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + | 54 | Osteosarcoma | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 3 | Intercostal, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS 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 60 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 7| 6| 5| 7| 7| 7| 6| 3| | | DAY ON TEST | 3| 0| 4| 4| 5| 3| 3| 2| 6| 3| 3| 3| 2| 0| 3| | | | 0| 9| 9| 8| 8| 1| 0| 9| 2| 7| 1| 0| 9| 4| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Spinal Cord | | 3 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + | 55 | Alveolar/Bronchiolar Adenoma | X X | 5 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma | X X X X | 8 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 5 | Lymphoma Malignant Lymphocytic | X | 3 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + | 55 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 3 | __________________________________________________________________________|____________| Harderian Gland | + + | 5 | Adenoma | X X | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Urethra | + | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + | 54 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 61 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 6| 7| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 4| 4| 2| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| DAY ON TEST | 6| 0| 5| 5| 6| 3| 3| 3| 3| 5| 3| 3| 5| 5| 1| 3| 2| 8| 4| 6| 3| 3| 3| 3| 2| | 2| 1| 8| 8| 8| 1| 1| 0| 0| 8| 1| 0| 8| 8| 8| 1| 9| 8| 8| 5| 0| 0| 0| 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| B6C3F1 MICE 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| 50 MG/KG | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + | __________________________________________________________________________| Intestine Large | + + + A + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + | __________________________________________________________________________| Intestine Small | + + + A + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatocellular Carcinoma | X X X X| Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X | Lymphoma Malignant Lymphocytic | X | Sinusoid, Sarcoma | | __________________________________________________________________________| Mesentery | + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Pancreas | + + + A + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Salivary Glands | + + + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Stomach | + + + A + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| Capsule, Lymphoma Malignant | | Lymphocytic | X X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + | Adenoma | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + A + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 6| 7| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 4| 4| 2| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| DAY ON TEST | 6| 0| 5| 5| 6| 3| 3| 3| 3| 5| 3| 3| 5| 5| 1| 3| 2| 8| 4| 6| 3| 3| 3| 3| 2| | 2| 1| 8| 8| 8| 1| 1| 0| 0| 8| 1| 0| 8| 8| 8| 1| 9| 8| 8| 5| 0| 0| 0| 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| B6C3F1 MICE 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| 50 MG/KG | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + + M + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Carcinoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Preputial Gland | + +| __________________________________________________________________________| Prostate | + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Testes | + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + +| Axillary, Lymphoma Malignant Mixed | | Inguinal, Lymphoma Malignant Mixed | | Lumbar, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | X X | Mediastinal, Lymphoma Malignant Mixed| | Pancreatic, Lymphoma Malignant | | Lymphocytic | X | Renal, Lymphoma Malignant Lymphocytic| X | Renal, Lymphoma Malignant Mixed | | Thoracic, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + M + + + + +| Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Spleen | + + + + + + + + + A + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 6| 7| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 4| 4| 2| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| DAY ON TEST | 6| 0| 5| 5| 6| 3| 3| 3| 3| 5| 3| 3| 5| 5| 1| 3| 2| 8| 4| 6| 3| 3| 3| 3| 2| | 2| 1| 8| 8| 8| 1| 1| 0| 0| 8| 1| 0| 8| 8| 8| 1| 9| 8| 8| 5| 0| 0| 0| 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| B6C3F1 MICE 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| 50 MG/KG | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | + M + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + | Fibroma | X | Fibrosarcoma | X | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibroma, | | Multiple | | Subcutaneous Tissue, Fibrosarcoma | X X X | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Carcinoma | X X X | __________________________________________________________________________| Nose | + + + + + + + | Mucosa, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Trachea | + + + A + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Pinna, Histiocytic Sarcoma | X | __________________________________________________________________________| Harderian Gland | | Adenoma | | __________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Urinary Bladder | + + + A + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 6| 7| 4| 4| 3| 7| 7| 7| 7| 4| 7| 7| 4| 4| 2| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| DAY ON TEST | 6| 0| 5| 5| 6| 3| 3| 3| 3| 5| 3| 3| 5| 5| 1| 3| 2| 8| 4| 6| 3| 3| 3| 3| 2| | 2| 1| 8| 8| 8| 1| 1| 0| 0| 8| 1| 0| 8| 8| 8| 1| 9| 8| 8| 5| 0| 0| 0| 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| B6C3F1 MICE 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| 50 MG/KG | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 0| 4| DAY ON TEST | 3| 2| 2| 9| 5| 2| 2| 8| 5| 7| 2| 2| 2| 2| 5| 3| 3| 3| 3| 2| 3| 5| 4| 1| 5| | 1| 9| 9| 1| 6| 9| 9| 4| 8| 9| 9| 9| 9| 9| 4| 1| 1| 1| 0| 9| 0| 2| 7| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 MG/KG | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + | __________________________________________________________________________| Gallbladder | M A + + A + M A | __________________________________________________________________________| Intestine Large | + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + A + + A | __________________________________________________________________________| Intestine Large, Colon | + + + + + + A | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + | __________________________________________________________________________| Intestine Small | + A + + + + + + A | __________________________________________________________________________| Intestine Small, Duodenum | + + + + A | __________________________________________________________________________| Intestine Small, Ileum | + A + + + A | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + A | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + | Hemangiosarcoma | X | Hepatocellular Carcinoma | X X X X X X X | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X | Lymphoma Malignant Lymphocytic | | Sinusoid, Sarcoma | | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Pancreas | + + + + + + M | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Stomach | + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + M + + + + + + + + + + + + + + + + + | Capsule, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + | Adenoma | | __________________________________________________________________________| Adrenal Gland, Medulla | M + + + + + + + + + + + + + + + + + + + + | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + M | __________________________________________________________________________| Parathyroid Gland | + + + + M + M | _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 0| 4| DAY ON TEST | 3| 2| 2| 9| 5| 2| 2| 8| 5| 7| 2| 2| 2| 2| 5| 3| 3| 3| 3| 2| 3| 5| 4| 1| 5| | 1| 9| 9| 1| 6| 9| 9| 4| 8| 9| 9| 9| 9| 9| 4| 1| 1| 1| 0| 9| 0| 2| 7| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 MG/KG | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + M + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Carcinoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Preputial Gland | + + + + | __________________________________________________________________________| Prostate | + + + + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Testes | + + + + + + + | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + | Axillary, Lymphoma Malignant Mixed | X | Inguinal, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant Mixed| X | Pancreatic, Lymphoma Malignant | | Lymphocytic | X | Renal, Lymphoma Malignant Lymphocytic| | Renal, Lymphoma Malignant Mixed | X | Thoracic, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + A | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + A | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 0| 4| DAY ON TEST | 3| 2| 2| 9| 5| 2| 2| 8| 5| 7| 2| 2| 2| 2| 5| 3| 3| 3| 3| 2| 3| 5| 4| 1| 5| | 1| 9| 9| 1| 6| 9| 9| 4| 8| 9| 9| 9| 9| 9| 4| 1| 1| 1| 0| 9| 0| 2| 7| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 MG/KG | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | M + M M + M M M | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + | Fibroma | | Fibrosarcoma | | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibroma, | | Multiple | X | Subcutaneous Tissue, Fibrosarcoma | X X X | Subcutaneous Tissue, Sarcoma | X X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Carcinoma | X | __________________________________________________________________________| Nose | + + + + + + + | Mucosa, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Trachea | + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Pinna, Histiocytic Sarcoma | | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | __________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Urinary Bladder | + + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + | Histiocytic Sarcoma | | _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 0| 4| DAY ON TEST | 3| 2| 2| 9| 5| 2| 2| 8| 5| 7| 2| 2| 2| 2| 5| 3| 3| 3| 3| 2| 3| 5| 4| 1| 5| | 1| 9| 9| 1| 6| 9| 9| 4| 8| 9| 9| 9| 9| 9| 4| 1| 1| 1| 0| 9| 0| 2| 7| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 MG/KG | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 5| | | DAY ON TEST | 3| 2| 5| 5| 5| 3| 3| 3| 2| 5| 3| 3| 4| 3| 9| | | | 0| 9| 4| 8| 8| 1| 0| 0| 9| 8| 1| 0| 1| 0| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 50 MG/KG | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 17 | __________________________________________________________________________|____________| Gallbladder | + A | 11 | __________________________________________________________________________|____________| Intestine Large | + A + | 15 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 13 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 14 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 15 | __________________________________________________________________________|____________| Intestine Small | + + A + | 16 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + | 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | M | 10 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 13 | Lymphoma Malignant Lymphocytic | X | 3 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + | 54 | Hemangiosarcoma | | 1 | Hepatocellular Carcinoma | | 11 | Hepatocellular Adenoma | X X X X | 15 | Hepatocellular Adenoma, Multiple | X X X | 6 | Lymphoma Malignant Lymphocytic | | 1 | Sinusoid, Sarcoma | X | 1 | __________________________________________________________________________|____________| Mesentery | + | 4 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Pancreas | + + + | 15 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + | 16 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Stomach | + A + | 15 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 15 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 15 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + | 17 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + | 53 | Capsule, Lymphoma Malignant | | | Lymphocytic | | 2 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + | 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 70 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 5| | | DAY ON TEST | 3| 2| 5| 5| 5| 3| 3| 3| 2| 5| 3| 3| 4| 3| 9| | | | 0| 9| 4| 8| 8| 1| 0| 0| 9| 8| 1| 0| 1| 0| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 50 MG/KG | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Adenoma | X X | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + | 52 | Pheochromocytoma Benign | | 3 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 15 | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 15 | __________________________________________________________________________|____________| Pituitary Gland | M + + | 14 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + | 53 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + | 1 | __________________________________________________________________________|____________| Epididymis | + + + | 17 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + | 9 | __________________________________________________________________________|____________| Prostate | + + + | 17 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Seminal Vesicle | + + + | 17 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Testes | + + + | 18 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 17 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + | 29 | Axillary, Lymphoma Malignant Mixed | | 1 | Inguinal, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | | 2 | Mediastinal, Lymphoma Malignant Mixed| | 1 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | | 2 | Renal, Lymphoma Malignant Lymphocytic| | 1 | Renal, Lymphoma Malignant Mixed | | 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 71 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 5| | | DAY ON TEST | 3| 2| 5| 5| 5| 3| 3| 3| 2| 5| 3| 3| 4| 3| 9| | | | 0| 9| 4| 8| 8| 1| 0| 0| 9| 8| 1| 0| 1| 0| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 50 MG/KG | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Thoracic, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 17 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + | 23 | Lymphoma Malignant Lymphocytic | X | 6 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + | 52 | Lymphoma Malignant Lymphocytic | X | 4 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Thymus | + + + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M | | __________________________________________________________________________|____________| Skin | + + + + + + | 33 | Fibroma | | 1 | Fibrosarcoma | | 1 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Fibroma, | | | Multiple | | 1 | Subcutaneous Tissue, Fibrosarcoma | X X | 8 | Subcutaneous Tissue, Sarcoma | | 3 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 32 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 17 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + | 31 | Alveolar/Bronchiolar Adenoma | X X | 9 | Alveolar/Bronchiolar Carcinoma | | 4 | __________________________________________________________________________|____________| Nose | + + + | 17 | Mucosa, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Trachea | + + + | 16 | __________________________________________________________________________________________________________________________________ * : 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: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 5| | | DAY ON TEST | 3| 2| 5| 5| 5| 3| 3| 3| 2| 5| 3| 3| 4| 3| 9| | | | 0| 9| 4| 8| 8| 1| 0| 0| 9| 8| 1| 0| 1| 0| 6| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 50 MG/KG | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Pinna, Histiocytic Sarcoma | | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 2 | Adenoma | X | 2 | __________________________________________________________________________|____________| Lacrimal Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 17 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + | 54 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X X | 9 | Lymphoma Malignant Mixed | | 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 73 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 4| 3| DAY ON TEST | 3| 3| 3| 6| 5| 3| 3| 2| 2| 5| 3| 3| 3| 2| 2| 3| 3| 2| 2| 5| 8| 3| 8| 5| 3| | 0| 0| 4| 3| 8| 1| 0| 9| 5| 8| 1| 0| 0| 6| 9| 1| 0| 9| 9| 8| 1| 1| 0| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100MG/KG | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + A +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + + + A + + + + + + + A +| Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Intestine Large, Colon | + + + A + + + + + + + A + + + + + + + A +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + A + + + + + + + + +| Serosa, Carcinoid Tumor Benign | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + + + A + + + + + + + A +| Lymphoma Malignant Lymphocytic | | Jejunum, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + A + + + + + + A +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Hemangiosarcoma | | Hepatocellular Carcinoma | X X X X X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X | Lymphoma Malignant Histiocytic | X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + + +| Lymphoma Malignant Histiocytic | X| __________________________________________________________________________| Pancreas | + + + + + + + + + + + A + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Pericardium, Lymphoma Malignant | | Histiocytic | X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 4| 3| DAY ON TEST | 3| 3| 3| 6| 5| 3| 3| 2| 2| 5| 3| 3| 3| 2| 2| 3| 3| 2| 2| 5| 8| 3| 8| 5| 3| | 0| 0| 4| 3| 8| 1| 0| 9| 5| 8| 1| 0| 0| 6| 9| 1| 0| 9| 9| 8| 1| 1| 0| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100MG/KG | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M + + + M + M + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + M + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Adenoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Iliac, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant Lymphocytic| X | Thoracic, Lymphoma Malignant | | Histiocytic | X| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + M + + M + M + + + M + + + + +| Lymphoma Malignant Histiocytic | X| Lymphoma Malignant Lymphocytic | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + A + + + + + + + + +| Lymphoma Malignant Histiocytic | X| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + + M M| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 4| 3| DAY ON TEST | 3| 3| 3| 6| 5| 3| 3| 2| 2| 5| 3| 3| 3| 2| 2| 3| 3| 2| 2| 5| 8| 3| 8| 5| 3| | 0| 0| 4| 3| 8| 1| 0| 9| 5| 8| 1| 0| 0| 6| 9| 1| 0| 9| 9| 8| 1| 1| 0| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100MG/KG | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Fibrosarcoma | | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Hemangiosarcoma | | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Adenoma, | | Multiple | | Alveolar/Bronchiolar Carcinoma | X X X X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X | Lymphoma Malignant Histiocytic | X| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + + | Adenoma | X X | __________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Renal Tubule, Carcinoma | X | __________________________________________________________________________| Urethra | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X| _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 6| 7| 6| 4| 3| DAY ON TEST | 3| 3| 3| 6| 5| 3| 3| 2| 2| 5| 3| 3| 3| 2| 2| 3| 3| 2| 2| 5| 8| 3| 8| 5| 3| | 0| 0| 4| 3| 8| 1| 0| 9| 5| 8| 1| 0| 0| 6| 9| 1| 0| 9| 9| 8| 1| 1| 0| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100MG/KG | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 4| 4| 7| 7| 7| 6| 4| 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 2| 2| 6| 3| 5| 4| 5| 5| 3| 3| 3| 9| 5| 3| 3| 2| 5| 3| 3| 2| 4| 5| 5| | 1| 0| 9| 9| 3| 0| 7| 2| 8| 8| 1| 1| 0| 7| 8| 1| 0| 9| 5| 5| 0| 9| 9| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100MG/KG | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + A + M + + + + + + + + M M + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large | + + + + + + + A + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + A + + A + + + + + + + A + + + + | Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + A A + + + + + + + A + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + | Serosa, Carcinoid Tumor Benign | | __________________________________________________________________________| Intestine Small | + + + + A + + A + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + A + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + A + + A + + + + + + + A + + + + | Lymphoma Malignant Lymphocytic | X | Jejunum, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + A + + + + + + + A + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + | Hemangioma | X | Hemangiosarcoma | X | Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X X X X | Hepatocellular Adenoma, Multiple | X X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Mesentery | + | Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + M + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + | Pericardium, Lymphoma Malignant | | Histiocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 4| 4| 7| 7| 7| 6| 4| 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 2| 2| 6| 3| 5| 4| 5| 5| 3| 3| 3| 9| 5| 3| 3| 2| 5| 3| 3| 2| 4| 5| 5| | 1| 0| 9| 9| 3| 0| 7| 2| 8| 8| 1| 1| 0| 7| 8| 1| 0| 9| 5| 5| 0| 9| 9| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100MG/KG | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + M + + + M + + M + | __________________________________________________________________________| Pituitary Gland | M + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + M + | Follicular Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Preputial Gland | + + + + + | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + | Interstitial Cell, Adenoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Iliac, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Lymphocytic| | Thoracic, Lymphoma Malignant | | Histiocytic | | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + M + + + + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Thymus | + + + + M + M M + + + M + + + + + + M + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M + M M M M M M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 4| 4| 7| 7| 7| 6| 4| 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 2| 2| 6| 3| 5| 4| 5| 5| 3| 3| 3| 9| 5| 3| 3| 2| 5| 3| 3| 2| 4| 5| 5| | 1| 0| 9| 9| 3| 0| 7| 2| 8| 8| 1| 1| 0| 7| 8| 1| 0| 9| 5| 5| 0| 9| 9| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100MG/KG | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Fibrosarcoma | | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Hemangiosarcoma | | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + | Adenoma | X X | __________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | Renal Tubule, Carcinoma | | __________________________________________________________________________| Urethra | + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 4| 4| 7| 7| 7| 6| 4| 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| DAY ON TEST | 3| 3| 2| 2| 6| 3| 5| 4| 5| 5| 3| 3| 3| 9| 5| 3| 3| 2| 5| 3| 3| 2| 4| 5| 5| | 1| 0| 9| 9| 3| 0| 7| 2| 8| 8| 1| 1| 0| 7| 8| 1| 0| 9| 5| 5| 0| 9| 9| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100MG/KG | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 81 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 5| 7| 7| 7| 4| 7| 7| 7| 7| 4| | | DAY ON TEST | 3| 2| 9| 8| 6| 7| 3| 3| 3| 5| 3| 3| 3| 3| 8| | | | 1| 9| 0| 2| 1| 5| 1| 1| 0| 8| 1| 1| 1| 2| 1| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100MG/KG | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + M + + + M + | 48 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + | 49 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + A + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + + + + + + + + | 52 | Serosa, Carcinoid Tumor Benign | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + A + + + + + + + + | 51 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + + + + + | 51 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + + + + M | 47 | Lymphoma Malignant Lymphocytic | | 1 | Jejunum, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + M + + + + + A | 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + | 55 | Hemangioma | | 1 | Hemangiosarcoma | X | 2 | Hepatocellular Carcinoma | X | 7 | Hepatocellular Adenoma | X X X X X X X | 15 | Hepatocellular Adenoma, Multiple | X X | 5 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Mesentery | | 5 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + A + + + + + + + + | 53 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + M + + + + | 53 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Tooth | | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + | 55 | Pericardium, Lymphoma Malignant | | | __________________________________________________________________________________________________________________________________ * : 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: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 5| 7| 7| 7| 4| 7| 7| 7| 7| 4| | | DAY ON TEST | 3| 2| 9| 8| 6| 7| 3| 3| 3| 5| 3| 3| 3| 3| 8| | | | 1| 9| 0| 2| 1| 5| 1| 1| 0| 8| 1| 1| 1| 2| 1| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100MG/KG | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Histiocytic | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + M + + + + | 54 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + A + + + + + + + + | 53 | __________________________________________________________________________|____________| Parathyroid Gland | M + M + + + + + + M + + M + | 44 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + M + + M + + + + | 50 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + | 54 | Follicular Cell, Adenoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 2 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Preputial Gland | + | 7 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + | 55 | Interstitial Cell, Adenoma | X | 3 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + | 55 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Iliac, Lymphoma Malignant Mixed | | 1 | Renal, Lymphoma Malignant Lymphocytic| | 1 | Thoracic, Lymphoma Malignant | | | Histiocytic | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + | 51 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + | 50 | Lymphoma Malignant Histiocytic | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 83 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 5| 7| 7| 7| 4| 7| 7| 7| 7| 4| | | DAY ON TEST | 3| 2| 9| 8| 6| 7| 3| 3| 3| 5| 3| 3| 3| 3| 8| | | | 1| 9| 0| 2| 1| 5| 1| 1| 0| 8| 1| 1| 1| 2| 1| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100MG/KG | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Lymphocytic | | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + | 54 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Thymus | + + + + + M M + + + + M M M | 42 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + | 55 | Fibrosarcoma | X | 1 | Subcutaneous Tissue, Fibrosarcoma | X X | 2 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + | 55 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Spinal Cord | + + | 6 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + | 55 | Alveolar/Bronchiolar Adenoma | | 3 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma | X | 6 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 3 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + | 55 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 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 84 NTP Experiment-Test: 05040-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HYDROQUINONE Date: 05/01/97 Route: GAVAGE Time: 10:15:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 5| 7| 7| 7| 4| 7| 7| 7| 7| 4| | | DAY ON TEST | 3| 2| 9| 8| 6| 7| 3| 3| 3| 5| 3| 3| 3| 3| 8| | | | 1| 9| 0| 2| 1| 5| 1| 1| 0| 8| 1| 1| 1| 2| 1| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100MG/KG | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 7 | Adenoma | X X | 6 | __________________________________________________________________________|____________| Lacrimal Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | Renal Tubule, Carcinoma | | 1 | __________________________________________________________________________|____________| Urethra | | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + | 55 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + | 55 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X | 4 | Lymphoma Malignant Mixed | | 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 85 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 794406-794406/794406 --multipart-boundary--