TDMS Study 05052-02 Pathology Tables
NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 Facility: Battelle Columbus Laboratory Chemical CAS #: 120-83-2 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 8| 6| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 8| 8| 8| 8| 7| 9| 9| 9| 9| 9| 9| 7| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 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 | I + + + + + + + + + + M + + + + + + + M + + + + +| Papilloma | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + M + + + + + + + + + + + + +| Jejunum, Peyer's Patch, Lymphoma | | Malignant Lymphocytic | | Jejunum, Peyer's Patch, Lymphoma | | Malignant Undifferentiated Cell | | Type | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + A + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + A + + + + + + + + + + + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Stomach | + + + + + + + + + + + A + + + + + + + + + + + + +| Forestomach, Squamous Cell Carcinoma | | Forestomach, Squamous Cell Papilloma | X X | Glandular, Hepatocellular Carcinoma, | | Metastatic | X | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + A + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Medulla, Pheochromocytoma Benign | | Spindle Cell, Adenoma | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + M + + M M + M M M + M + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + I + + + + + + + + + + + + +| Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 8| 6| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 8| 8| 8| 8| 7| 9| 9| 9| 9| 9| 9| 7| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 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| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + I + + + + + + + + + A + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Mesothelioma Benign | | __________________________________________________________________________| Uterus | + + + + + + + + + + + A + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Polyp Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma, Metastatic, Spleen | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node | + + + + M + + + + + + M + + + + + + + + + + + + +| Lumbar, Lymphoma Malignant | | Histiocytic | | Lumbar, Lymphoma Malignant | | Lymphocytic | | Lumbar, Mediastinal, Mandibular, | | Lymphoma Malignant Mixed | X | Mandibular, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Lymphocytic | | Mandibular, Lymphoma Malignant Mixed | | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant Mixed| | Mesenteric, Lymphoma Malignant | | Histiocytic | | Pancreatic, Lymphoma Malignant | | Lymphocytic | | Pancreatic, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Lymphocytic| | __________________________________________________________________________| Spleen | + + + + + + + + + + + A + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 8| 6| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 8| 8| 8| 8| 7| 9| 9| 9| 9| 9| 9| 7| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 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 | | | | Hemangiosarcoma | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Thymus | + + + + + + + + + + + A M + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + M + + + M + M + M M M M M M M M + M M M| Adenocarcinoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + M + + + + + + + + + + + + +| Sebaceous Gland, Adenoma | X | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Nose | + + + + + M + + + + + + M + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + A + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Schwannoma Malignant | X | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + +| Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 8| 6| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 8| 8| 8| 8| 7| 9| 9| 9| 9| 9| 9| 7| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + A + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + M + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | Mesothelioma Benign | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 6| 2| 2| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 8| 9| 9| 9| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + A + + +| 46 | Papilloma | | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | Jejunum, Peyer's Patch, Lymphoma | | | Malignant Lymphocytic | X X X X| 4 | Jejunum, Peyer's Patch, Lymphoma | | | Malignant Undifferentiated Cell | | | Type | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | | 2 | Lymphoma Malignant Histiocytic | X X | 3 | Lymphoma Malignant Lymphocytic | X| 1 | __________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Forestomach, Squamous Cell Carcinoma | X | 1 | Forestomach, Squamous Cell Papilloma | X | 3 | Glandular, Hepatocellular Carcinoma, | | | Metastatic | | 1 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X | 1 | Medulla, Pheochromocytoma Benign | X X | 2 | Spindle Cell, Adenoma | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 6 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 6| 2| 2| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 8| 9| 9| 9| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + M + + + + + + + M + + + + + + M + + +| 39 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Adenoma | X | 4 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | Mesothelioma Benign | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X X | 2 | Polyp Stromal | X X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + +| 13 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma, Metastatic, Spleen | X | 1 | Lymphoma Malignant Lymphocytic | X| 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lumbar, Lymphoma Malignant | | | Histiocytic | X | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | X | 1 | Lumbar, Mediastinal, Mandibular, | | | Lymphoma Malignant Mixed | | 1 | Mandibular, Lymphoma Malignant | | | Histiocytic | X X | 2 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X X| 2 | Mandibular, Lymphoma Malignant Mixed | X | 1 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | | 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 7 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 6| 2| 2| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 8| 9| 9| 9| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 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 | | | | | | Mediastinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X| 1 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | Mesenteric, Lymphoma Malignant | | | Histiocytic | X | 1 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | X | 1 | Pancreatic, Lymphoma Malignant Mixed | X | 1 | Renal, Lymphoma Malignant Lymphocytic| X X| 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X| 2 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + M + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | X X| 2 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M M + M M M M M M M M + M M + M + M + + M + M +| 19 | Adenocarcinoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | Sebaceous Gland, Adenoma | | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X 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 8 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 6| 2| 2| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 8| 9| 9| 9| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0 PPM | 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| L | | 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 | | | | | | Alveolar/Bronchiolar Carcinoma | X | 1 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Schwannoma Malignant | | 1 | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + +| 35 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X X X| 3 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X | 3 | Lymphoma Malignant Lymphocytic | X X X X| 6 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Mesothelioma Benign | 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 9 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 2| 6| 5| 6| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 6| 7| 4| 9| 9| 3| 3| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 0| 0| 0| 0| 0| 0| 0| 9| 8| 2| 0| 5| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 5000 PPM | 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 | | | | __________________________________________________________________________| Intestine Small | | __________________________________________________________________________| Liver | + + + A | Hepatocellular Adenoma | X X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Stomach | + + + + + + + + | Forestomach, Squamous Cell Papilloma | X X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + | Granulosa Cell Tumor | | Bilateral, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + A + + +| Lymphoma Malignant Lymphocytic | X X | Polyp Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Lymph Node | + + + + + A + | Lymphoma Malignant Lymphocytic | | Lumbar, Lymphoma Malignant | | Lymphocytic | X X | Mesenteric, Lymphoma Malignant | | Lymphocytic | | Renal, Lymphoma Malignant Lymphocytic| | __________________________________________________________________________| Spleen | + + + + A | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 2| 6| 5| 6| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 6| 7| 4| 9| 9| 3| 3| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 0| 0| 0| 0| 0| 0| 0| 9| 8| 2| 0| 5| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 5000 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | + | Basosquamous Tumor Benign | X | __________________________________________________________________________| Skin | | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | I + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Skeletal Muscle | + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | | Alveolar/Bronchiolar Adenoma | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 2| 3| 3| 3| 3| 3| 3| 0| 3| 1| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 3| 0| 0| 0| 0| 0| 0| 8| 0| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 5000 PPM | 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| L | | 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 | | | | | | __________________________________________________________________________|____________| Intestine Small | + + | 2 | __________________________________________________________________________|____________| Liver | + + +| 6 | Hepatocellular Adenoma | | 2 | Lymphoma Malignant Lymphocytic | X| 1 | __________________________________________________________________________|____________| Mesentery | + | 1 | __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + | 14 | Forestomach, Squamous Cell Papilloma | X | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | +| 1 | Lymphoma Malignant Lymphocytic | X| 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | +| 1 | Lymphoma Malignant Lymphocytic | X| 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 22 | Granulosa Cell Tumor | X | 1 | Bilateral, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + | 40 | Lymphoma Malignant Lymphocytic | | 2 | Polyp Stromal | X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node | + + +| 9 | Lymphoma Malignant Lymphocytic | X| 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | | 2 | Mesenteric, Lymphoma Malignant | | | Lymphocytic | X| 1 | Renal, Lymphoma Malignant Lymphocytic| X| 1 | __________________________________________________________________________|____________| Spleen | + + + + +| 9 | Lymphoma Malignant Lymphocytic | 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 12 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 2| 3| 3| 3| 3| 3| 3| 0| 3| 1| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 3| 0| 0| 0| 0| 0| 0| 8| 0| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 5000 PPM | 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| L | | 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 X | 3 | __________________________________________________________________________|____________| Thymus | +| 1 | Lymphoma Malignant Lymphocytic | X| 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | 1 | Basosquamous Tumor Benign | | 1 | __________________________________________________________________________|____________| Skin | +| 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | X| 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + | 2 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | +| 2 | Lymphoma Malignant Lymphocytic | X| 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + | 1 | Alveolar/Bronchiolar Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| 45 | Lymphoma Malignant Lymphocytic | X| 3 | Lymphoma Malignant Mixed | X 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: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 2| 4| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 2| 2| | 8| 8| 8| 8| 8| 8| 9| 8| 8| 8| 7| 8| 8| 8| 8| 8| 8| 4| 8| 8| 8| 8| 8| 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 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| 10000 | 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| PPM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + A + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + A + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + A + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + +| Liposarcoma, Metastatic, Skin | | Lymphoma Malignant Lymphocytic | X | Sarcoma, Metastatic, Skin | X | __________________________________________________________________________| Pancreas | + + + + + + M + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Salivary Glands | + + + + + + M + + + M + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Stomach | + + + + + + A + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Skin | X | Medulla, Pheochromocytoma Benign | X | Spindle Cell, Adenoma | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + M + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + M + + + + M + + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Pars Distalis, Adenocarcinoma | | Pars Distalis, Adenoma | X | Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 2| 4| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 2| 2| | 8| 8| 8| 8| 8| 8| 9| 8| 8| 8| 7| 8| 8| 8| 8| 8| 8| 4| 8| 8| 8| 8| 8| 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 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| 10000 | 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| PPM | 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 | | | | | | __________________________________________________________________________| Ovary | + + + + + + A + + + A + + + + + + + + + + + + + +| Choriocarcinoma | | Cystadenoma | | Granulosa Cell Tumor | | Lymphoma Malignant Lymphocytic | X | Periovarian Tissue, Lymphoma | | Malignant Mixed | X | __________________________________________________________________________| Uterus | + + + + + + A + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Polyp Stromal | | Sarcoma | | Sarcoma Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + M + + + + + + + + + + + + + +| Sarcoma, Metastatic, Skin | X | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | | Mediastinal, Lymphoma Malignant Mixed| | Mesenteric, Lymphoma Malignant | | Undifferentiated Cell Type | | __________________________________________________________________________| Spleen | + + + + + + A + + + + + + + + + + + + + + + + + +| Liposarcoma, Metastatic, Skin | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | + + + + M + M + + + M + + + + + + M + + + + + + +| Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + M + + + M + M M M M + M + M + M M M + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Subcutaneous Tissue, Liposarcoma | | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 2| 4| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 2| 2| | 8| 8| 8| 8| 8| 8| 9| 8| 8| 8| 7| 8| 8| 8| 8| 8| 8| 4| 8| 8| 8| 8| 8| 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 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| 10000 | 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| PPM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + M + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma, Metastatic, | | Harderian Gland | X | Alveolar/Bronchiolar Adenoma | X | Liposarcoma, Metastatic, Skin | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + + + + M + + + + + + + + + + M + + + + + + +| Adenocarcinoma, Metastatic, | | Harderian Gland | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Trachea | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + + + A + + + A + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 4| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 4| 2| 2| 2| 4| 1| 2| | | 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 8| 8| 8| 8| 8| 8| 8| 8| 2| 8| 8| 8| 5| 2| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 10000 | 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| L | PPM | 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 | + + + + + + + + + + + + + + + + + + + + + + + A +| 48 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + A + + + + + + + + + + + + + A A +| 45 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + A + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + A + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | | 1 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Liposarcoma, Metastatic, Skin | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Sarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + M + + + + + + + + + + + + + + M +| 47 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + M +| 47 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + +| 44 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sarcoma, Metastatic, Skin | | 1 | Medulla, Pheochromocytoma Benign | X | 2 | Spindle Cell, Adenoma | X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + M + + + + + + + + + + + + + + M +| 47 | Adenoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + M + + M + + + + M + + + + M M M M| 38 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | Pars Distalis, Adenocarcinoma | X | 1 | Pars Distalis, Adenoma | X X | 3 | Pars Intermedia, Adenoma | 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 17 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 4| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 4| 2| 2| 2| 4| 1| 2| | | 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 8| 8| 8| 8| 8| 8| 8| 8| 2| 8| 8| 8| 5| 2| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 10000 | 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| L | PPM | 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 | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M M +| 47 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Choriocarcinoma | X | 1 | Cystadenoma | X | 1 | Granulosa Cell Tumor | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | Polyp Stromal | X | 1 | Sarcoma | X | 1 | Sarcoma Stromal | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + | 7 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + M + + + + + + + + + + + + + M M +| 46 | Sarcoma, Metastatic, Skin | | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 1 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | Mesenteric, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Liposarcoma, Metastatic, Skin | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + + + + M + + + + M M +| 42 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 18 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 4| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 4| 2| 2| 2| 4| 1| 2| | | 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 8| 8| 8| 8| 8| 8| 8| 8| 2| 8| 8| 8| 5| 2| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 10000 | 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| L | PPM | 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 | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + M M + M + + + + M + + + + + M + M M M M| 29 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + A +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Subcutaneous Tissue, Liposarcoma | X | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 1 | Alveolar/Bronchiolar Adenoma | X | 2 | Liposarcoma, Metastatic, Skin | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + M + + + + + + + + + M + + + M M +| 44 | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 1 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + A + + + + + + + + + + + + + M M +| 46 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + +| 41 | Adenocarcinoma | | 1 | Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 4| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 4| 2| 2| 2| 4| 1| 2| | | 8| 8| 8| 8| 8| 8| 8| 8| 6| 8| 8| 8| 8| 8| 8| 8| 8| 8| 2| 8| 8| 8| 5| 2| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 10000 | 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| L | PPM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + A + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 2 | 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 20 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 6| 2| 6| 2| 2| 2| 8| 5| 2| 2| 2| 8| 8| 2| 9| 2| 2| 7| 2| 7| 2| 2| 1| 2| | 7| 0| 7| 1| 7| 7| 7| 7| 1| 7| 7| 7| 2| 2| 7| 0| 7| 7| 5| 7| 8| 7| 7| 8| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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 | + M + + + + + + + + + + + + + + + + + + A + + A +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + M + + + + + + + + + M M + A + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A M +| __________________________________________________________________________| Intestine Large, Rectum | + M + M + + + + + + M M + + A + +| __________________________________________________________________________| Intestine Small | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + M M + + + + + + + + M + M M + +| __________________________________________________________________________| Intestine Small, Ileum | + M + + + + + + + + + M + + M + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hepatocellular Carcinoma | X X | Hepatocellular Carcinoma, Trabecular,| | Multiple | | Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | | Hepatocellular Adenoma, Multiple | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + + + + + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | Spindle Cell, Adenoma | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M M + + + + + + M + + + + M + M + + + + + M M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + + + + + + + + + + + M + M| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 6| 2| 6| 2| 2| 2| 8| 5| 2| 2| 2| 8| 8| 2| 9| 2| 2| 7| 2| 7| 2| 2| 1| 2| | 7| 0| 7| 1| 7| 7| 7| 7| 1| 7| 7| 7| 2| 2| 7| 0| 7| 7| 5| 7| 8| 7| 7| 8| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Penis | + | Sarcoma | | __________________________________________________________________________| Preputial Gland | + + + + | Sarcoma | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Seminal Vesicle | + + + + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Skin | X | Axillary, Lymphoma Malignant Mixed | X | Bronchial, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant Mixed | X | Mandibular, Lymphoma Malignant Mixed | X | Mesenteric, Lymphoma Malignant Mixed | X | Pancreatic, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | M M M M + + M M M| __________________________________________________________________________| Lymph Node, Mesenteric | M + M + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | + + + M + + + + M + + + M + + M + + + + + + + M +| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| 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 M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibrosarcoma, | | Multiple | X | Subcutaneous Tissue, Leiomyosarcoma | X | Subcutaneous Tissue, Sarcoma | X X X | Subcutaneous Tissue, Sarcoma, | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| 7| 5| 7| 7| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 6| 2| 6| 2| 2| 2| 8| 5| 2| 2| 2| 8| 8| 2| 9| 2| 2| 7| 2| 7| 2| 2| 1| 2| | 7| 0| 7| 1| 7| 7| 7| 7| 1| 7| 7| 7| 2| 2| 7| 0| 7| 7| 5| 7| 8| 7| 7| 8| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Multiple | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Carcinoma | X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + M + + + + + + + + + + + M + + M + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | + A + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 0| 7| 6| 7| | DAY ON TEST | 0| 2| 1| 2| 2| 2| 8| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 0| 2| | | 7| 7| 7| 7| 7| 7| 9| 7| 8| 0| 8| 8| 8| 8| 8| 8| 8| 7| 8| 8| 8| 8| 8| 5| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | 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| A | 0 PPM | 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| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + M + + + A M + + + + + + + + + A + + + + + M +| 42 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + M + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | M + + + + M M M | 17 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + M + + | 22 | __________________________________________________________________________|____________| Intestine Large, Rectum | M + + + + M M M | 16 | __________________________________________________________________________|____________| Intestine Small | A + A + + + A + + + + + + + + + + M + + + + + M +| 44 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + M M M | 16 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + M M M | 18 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + M + M | 21 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | Hepatocellular Carcinoma | X X X | 5 | Hepatocellular Carcinoma, Trabecular,| | | Multiple | X | 1 | Hepatocellular Carcinoma, Multiple | X | 1 | Hepatocellular Adenoma | X X X | 3 | Hepatocellular Adenoma, Multiple | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + + +| 21 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + A + + + + + + + + + + M + + + + + + +| 48 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + +| 40 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | Spindle Cell, Adenoma | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + M + + | 17 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + M + + | 17 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + + M + + + + + M M + + M + + + +| 38 | __________________________________________________________________________________________________________________________________ * : 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 24 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 0| 7| 6| 7| | DAY ON TEST | 0| 2| 1| 2| 2| 2| 8| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 0| 2| | | 7| 7| 7| 7| 7| 7| 9| 7| 8| 0| 8| 8| 8| 8| 8| 8| 8| 7| 8| 8| 8| 8| 8| 5| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | 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| A | 0 PPM | 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| L | | 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 + + + + I + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + + + + | 4 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + M + + + M + + +| 48 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Penis | + + M + +| 5 | Sarcoma | X | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + M + | 10 | Sarcoma | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + M M + + + + + + +| 48 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | A + + + + + + + + + + + +| 17 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + M + + + M + + +| 48 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + M | 12 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | M + + + + + + + + + + + + + + + + M + + + + + + +| 48 | Sarcoma, Metastatic, Skin | | 1 | Axillary, Lymphoma Malignant Mixed | | 1 | Bronchial, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mandibular, Lymphoma Malignant Mixed | | 1 | Mesenteric, Lymphoma Malignant Mixed | | 1 | Pancreatic, Lymphoma Malignant Mixed | | 1 | Renal, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + M M M M | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + + M + + | 20 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M M M M | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + M M M | 7 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Hemangiosarcoma | | 1 | Lymphoma Malignant Histiocytic | | 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 25 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 0| 7| 6| 7| | DAY ON TEST | 0| 2| 1| 2| 2| 2| 8| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 0| 2| | | 7| 7| 7| 7| 7| 7| 9| 7| 8| 0| 8| 8| 8| 8| 8| 8| 8| 7| 8| 8| 8| 8| 8| 5| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | 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| A | 0 PPM | 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| L | | 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 | 2 | __________________________________________________________________________|____________| Thymus | + + M M + + + + + M M + + M M + + + + + + M + + +| 38 | Lymphoma Malignant Mixed | X | 2 | _____________________________________________________________________________________________________________________| | 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 M M| 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibroma | X X | 2 | Subcutaneous Tissue, Fibrosarcoma, | | | Multiple | | 1 | Subcutaneous Tissue, Leiomyosarcoma | | 1 | Subcutaneous Tissue, Sarcoma | X X | 5 | Subcutaneous Tissue, Sarcoma, | | | Multiple | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 2 | Alveolar/Bronchiolar Carcinoma | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Nose | M + + + + + + + + + + + + + + + + M + + + M + M +| 43 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + M | 1 | __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + +| 44 | Adenocarcinoma | X | 1 | Adenoma | X X | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | 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 26 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 0| 7| 6| 7| | DAY ON TEST | 0| 2| 1| 2| 2| 2| 8| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 0| 2| | | 7| 7| 7| 7| 7| 7| 9| 7| 8| 0| 8| 8| 8| 8| 8| 8| 8| 7| 8| 8| 8| 8| 8| 5| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | 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| A | 0 PPM | 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| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + M + + + + + + +| 48 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | 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 27 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 4| 6| 1| 7| 4| 7| 7| 7| 7| DAY ON TEST | 2| 7| 2| 2| 2| 8| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| 6| 5| 0| 2| 7| 2| 2| 1| 2| | 9| 3| 9| 9| 9| 2| 9| 9| 9| 5| 9| 9| 9| 9| 9| 9| 9| 7| 5| 9| 6| 4| 9| 7| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 5000 PPM | 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 | | | | __________________________________________________________________________| Intestine Large | + | __________________________________________________________________________| Intestine Small | A +| Jejunum, Peyer's Patch, Lymphoma | | Malignant Mixed | X| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + A + + + + + +| Hemangiosarcoma | X | Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X X | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Stomach | + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Penis | + + M | __________________________________________________________________________| Preputial Gland | + + + | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + | __________________________________________________________________________| Testes | + | Interstitial Cell, Adenoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Lymph Node | + + + + + + | Axillary, Lymphoma Malignant | | Histiocytic | | Lumbar, Lymphoma Malignant | | Histiocytic | X | Mesenteric, Lymphoma Malignant | | Histiocytic | | Pancreatic, Lymphoma Malignant | | Histiocytic | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + A + + + + A +| _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 4| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 4| 6| 1| 7| 4| 7| 7| 7| 7| DAY ON TEST | 2| 7| 2| 2| 2| 8| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| 6| 5| 0| 2| 7| 2| 2| 1| 2| | 9| 3| 9| 9| 9| 2| 9| 9| 9| 5| 9| 9| 9| 9| 9| 9| 9| 7| 5| 9| 6| 4| 9| 7| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 5000 PPM | 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 | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | X X | Subcutaneous Tissue, Sarcoma | X X | Subcutaneous Tissue, Sarcoma, | | Multiple | | Tail, Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + M + + + M + + + + + + M M M + M M + + +| __________________________________________________________________________| Skeletal Muscle | + | Fibrosarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + | Lymphoma Malignant Histiocytic | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + | Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma | | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Fibrosarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + | Fibrosarcoma, Metastatic, Skin | X | __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + A A | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X| _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 5| 4| 8| 3| 1| 3| 6| 3| 3| 3| 3| 1| 8| | | 8| 0| 0| 0| 0| 0| 5| 0| 0| 0| 0| 0| 1| 7| 1| 0| 0| 0| 8| 0| 0| 0| 0| 0| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 5000 PPM | 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| L | | 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 | | | | | | __________________________________________________________________________|____________| Intestine Large | | 1 | __________________________________________________________________________|____________| Intestine Small | | 1 | Jejunum, Peyer's Patch, Lymphoma | | | Malignant Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | | 1 | Hemangiosarcoma, Multiple | | 1 | Hepatocellular Carcinoma | X X X X X X| 7 | Hepatocellular Adenoma | X X | 5 | Lymphoma Malignant Histiocytic | X | 2 | __________________________________________________________________________|____________| Mesentery | + | 1 | __________________________________________________________________________|____________| Stomach | + + + | 6 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + | 1 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Penis | + + | 4 | __________________________________________________________________________|____________| Preputial Gland | + + | 5 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | __________________________________________________________________________|____________| Seminal Vesicle | | 2 | __________________________________________________________________________|____________| Testes | | 1 | Interstitial Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | M | | __________________________________________________________________________|____________| Lymph Node | + + + + + | 11 | Axillary, Lymphoma Malignant | | | Histiocytic | X | 1 | Lumbar, Lymphoma Malignant | | | Histiocytic | | 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 30 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 5| 4| 8| 3| 1| 3| 6| 3| 3| 3| 3| 1| 8| | | 8| 0| 0| 0| 0| 0| 5| 0| 0| 0| 0| 0| 1| 7| 1| 0| 0| 0| 8| 0| 0| 0| 0| 0| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 5000 PPM | 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| L | | 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 | | | | | | Mesenteric, Lymphoma Malignant | | | Histiocytic | X | 1 | Pancreatic, Lymphoma Malignant | | | Histiocytic | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + A + + + + + +| 46 | Lymphoma Malignant Histiocytic | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + +| 21 | Subcutaneous Tissue, Fibroma | X X X X | 5 | Subcutaneous Tissue, Fibrosarcoma | X X X | 5 | Subcutaneous Tissue, Sarcoma | X | 3 | Subcutaneous Tissue, Sarcoma, | | | Multiple | X| 1 | Tail, Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + M + + + + + + + + M +| 39 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 1 | Lymphoma Malignant Histiocytic | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + | 4 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma | X | 1 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | URINARY 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 31 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 5| 6| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 5| 4| 8| 3| 1| 3| 6| 3| 3| 3| 3| 1| 8| | | 8| 0| 0| 0| 0| 0| 5| 0| 0| 0| 0| 0| 1| 7| 1| 0| 0| 0| 8| 0| 0| 0| 0| 0| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 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| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 5000 PPM | 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| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 6 | Fibrosarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Urethra | + | 2 | __________________________________________________________________________|____________| Urinary Bladder | + | 3 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 2 | 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 32 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 4| 7| 4| 4| DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 6| 2| 2| 2| 2| 2| 1| 1| 2| 1| 1| | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 6| 7| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 10000 | 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| PPM | 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 + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + A + + + + + + + + + +| Cecum, Lymphoma Malignant Lymphocytic| X | __________________________________________________________________________| Intestine Large, Cecum | M M M M| __________________________________________________________________________| Intestine Large, Colon | + + + +| __________________________________________________________________________| Intestine Large, Rectum | M M M M| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + A + + + + + + A + + +| Peyer's Patch, Lymphoma Malignant | | Mixed | | __________________________________________________________________________| Intestine Small, Duodenum | M M M| __________________________________________________________________________| Intestine Small, Ileum | M M M| __________________________________________________________________________| Intestine Small, Jejunum | + A + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + A + + + + + + + + + +| Hepatocellular Carcinoma | X X | Hepatocellular Adenoma | X X X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + A + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Forestomach, Squamous Cell Carcinoma | X | Forestomach, Squamous Cell Papilloma | X X | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Medulla, Pheochromocytoma Benign | | Spindle Cell, Adenoma | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + M + + + + + + + M + + + + + M + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + I + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 4| 7| 4| 4| DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 6| 2| 2| 2| 2| 2| 1| 1| 2| 1| 1| | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 6| 7| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 10000 | 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| PPM | 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 | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + +| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + A + + + + + + M + + +| Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant Mixed | | Mesenteric, Lymphoma Malignant Mixed | | Pancreatic, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Lymph Node, Bronchial | M M M| __________________________________________________________________________| Lymph Node, Mandibular | + + M +| __________________________________________________________________________| Lymph Node, Mediastinal | + M M| __________________________________________________________________________| Lymph Node, Mesenteric | M M M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Thymus | + + + + + + + + M + + M + + M + M + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| 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 M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | | Subcutaneous Tissue, Fibroma | X X | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 4| 7| 4| 4| DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 2| 6| 2| 2| 2| 2| 2| 1| 1| 2| 1| 1| | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 6| 7| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 10000 | 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| PPM | 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 | | | | Subcutaneous Tissue, Fibroma, | | Multiple | X | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | X | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X | Alveolar/Bronchiolar Carcinoma | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + M M + M M| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + | Adenoma | X X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 1| 2| 4| 5| 7| 5| 7| 7| 7| 7| 3| 3| 7| 6| 7| 7| 3| 7| 3| 2| 6| 4| | DAY ON TEST | 2| 2| 2| 7| 6| 8| 3| 2| 8| 2| 2| 2| 2| 1| 9| 2| 0| 2| 2| 9| 2| 7| 7| 6| 1| | | 7| 7| 7| 1| 5| 3| 7| 7| 9| 7| 7| 7| 7| 5| 4| 7| 0| 7| 7| 2| 7| 5| 4| 8| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 10000 | 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| L | PPM | 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 | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + A A A + + + + + + A + + M + + A + + A + +| 40 | __________________________________________________________________________|____________| Intestine Large | + + + + A A + + + + + + + + + + M + + + + + A + +| 45 | Cecum, Lymphoma Malignant Lymphocytic| | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | M M + M M M M| 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + +| 11 | __________________________________________________________________________|____________| Intestine Large, Rectum | M M M M M M M| | __________________________________________________________________________|____________| Intestine Small | + + + A A A A + + + + + + A + + M + + + + + A + +| 41 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | M M M M| | __________________________________________________________________________|____________| Intestine Small, Ileum | + M M M| 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + +| 7 | __________________________________________________________________________|____________| Liver | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | Hepatocellular Carcinoma | X | 3 | Hepatocellular Adenoma | X X X | 6 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + + + + + +| 37 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + M M + + + + + + + + + + M + + + + + M + +| 45 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Stomach | + + + + A A + + + + + + + + + + + + + + + + A + +| 46 | Lymphoma Malignant Lymphocytic | | 1 | Forestomach, Squamous Cell Carcinoma | | 1 | Forestomach, Squamous Cell Papilloma | | 2 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + | 34 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + A A + + + + + + + + M + M + + + + + + + +| 45 | Lymphoma Malignant Lymphocytic | X | 1 | Medulla, Pheochromocytoma Benign | X | 1 | Spindle Cell, Adenoma | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 36 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 1| 2| 4| 5| 7| 5| 7| 7| 7| 7| 3| 3| 7| 6| 7| 7| 3| 7| 3| 2| 6| 4| | DAY ON TEST | 2| 2| 2| 7| 6| 8| 3| 2| 8| 2| 2| 2| 2| 1| 9| 2| 0| 2| 2| 9| 2| 7| 7| 6| 1| | | 7| 7| 7| 1| 5| 3| 7| 7| 9| 7| 7| 7| 7| 5| 4| 7| 0| 7| 7| 2| 7| 5| 4| 8| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 10000 | 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| L | PPM | 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, Cortex | + + + + +| 9 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + +| 9 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + M M + + + + + + + + + + M + + + + + M + +| 45 | __________________________________________________________________________|____________| Parathyroid Gland | M + + M M M + + M + M M M + + M + + + M + + + + M| 35 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + A + + + + + + + + + + + + + + + + M + +| 47 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + + + + + + + + + | 20 | __________________________________________________________________________|____________| Epididymis | + + + + + M + + + + + + + + + + M + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Penis | + + | 2 | __________________________________________________________________________|____________| Preputial Gland | + + + + + | 9 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + +| 15 | __________________________________________________________________________|____________| Testes | + + + + + M + + + + + + + + + + M + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + | 6 | __________________________________________________________________________|____________| Bone Marrow | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node | + + + + + M + + + + + + + + + + + + + + + + + + +| 47 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 1 | Mandibular, Lymphoma Malignant Mixed | X | 1 | Mesenteric, Lymphoma Malignant Mixed | X | 1 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + +| 9 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 1 | __________________________________________________________________________|____________| Spleen | + + + + M A + + + + + + + + + + M + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | X 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 37 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 1| 2| 4| 5| 7| 5| 7| 7| 7| 7| 3| 3| 7| 6| 7| 7| 3| 7| 3| 2| 6| 4| | DAY ON TEST | 2| 2| 2| 7| 6| 8| 3| 2| 8| 2| 2| 2| 2| 1| 9| 2| 0| 2| 2| 9| 2| 7| 7| 6| 1| | | 7| 7| 7| 1| 5| 3| 7| 7| 9| 7| 7| 7| 7| 5| 4| 7| 0| 7| 7| 2| 7| 5| 4| 8| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 10000 | 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| L | PPM | 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 | 1 | __________________________________________________________________________|____________| Thymus | + + + + M M + M + + + + + M + + M M + M + + M + +| 38 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | 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 M M M| | __________________________________________________________________________|____________| Skin | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Squamous Cell Papilloma | X | 1 | Subcutaneous Tissue, Fibroma | | 2 | Subcutaneous Tissue, Fibroma, | | | Multiple | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | Subcutaneous Tissue, Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 3 | Alveolar/Bronchiolar Carcinoma | | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Nose | + + + M M M M + M + + + + M M + M + + M + M M + M| 34 | __________________________________________________________________________|____________| Trachea | + + + + A A + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + | 30 | Adenoma | X | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 38 NTP Experiment-Test: 05052-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC 2,4-DICHLOROPHENOL Date: 05/05/97 Route: DOSED FEED Time: 11:30:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 1| 2| 4| 5| 7| 5| 7| 7| 7| 7| 3| 3| 7| 6| 7| 7| 3| 7| 3| 2| 6| 4| | DAY ON TEST | 2| 2| 2| 7| 6| 8| 3| 2| 8| 2| 2| 2| 2| 1| 9| 2| 0| 2| 2| 9| 2| 7| 7| 6| 1| | | 7| 7| 7| 1| 5| 3| 7| 7| 9| 7| 7| 7| 7| 5| 4| 7| 0| 7| 7| 2| 7| 5| 4| 8| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 10000 | 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| L | PPM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Lymphoma Malignant Lymphocytic | X X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + M A + + + + + + + + + + M + + + + + A + +| 46 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | 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 39 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 367213-367213/367213 --multipart-boundary--