TDMS Study 05106-03 Pathology Tables
INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) DIETHYLPHTHALATE NTP Experiment-Test: 05106-03 Report: PEIRPT05 Study Type: CHRONIC Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 Facility: Hazleton, Maryland Chemical CAS #: 84-66-2 Lock Date: 03/16/92 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All a Number of animals examined microscopically at site and number of animals with lesion Page 1 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE FEMALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 60 60 60 60 Scheduled Sacrifice 10 9 10 10 Early Deaths Natural Death 5 8 7 5 Moribund Sacrifice 4 5 5 8 Accidently Killed 1 Survivors Natural Death 1 1 Terminal Sacrifice 41 37 36 36 Missing 1 Animals Examined Microscopically 60 55 53 60 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Gallbladder (57) (41) (44) (55) Intestine Large, Cecum (58) (45) (48) (60) Leiomyoma 1 (2%) Intestine Small, Duodenum (57) (45) (48) (58) Intestine Small, Jejunum (58) (44) (50) (58) Adenocarcinoma 1 (2%) Intestine Small, Ileum (57) (44) (49) (57) Liver (60) (55) (53) (60) Hemangioma 1 (2%) Hemangiosarcoma 1 (2%) 1 (2%) Hemangiosarcoma, Metastatic, Spleen 1 (2%) Hepatocellular Carcinoma 4 (7%) 5 (9%) 6 (11%) 3 (5%) Hepatocellular Carcinoma, Multiple 1 (2%) Hepatocellular Adenoma 6 (10%) 10 (18%) 13 (25%) 10 (17%) Hepatocellular Adenoma, Multiple 1 (2%) 2 (4%) 1 (2%) 1 (2%) Hepatocholangiocarcinoma 1 (2%) Histiocytic Sarcoma 3 (5%) 1 (2%) Pancreas (59) (51) (50) (59) Salivary Glands (60) (51) (50) (60) Stomach, Forestomach (60) (51) (50) (59) Squamous Cell Carcinoma 2 (4%) Squamous Cell Papilloma 1 (2%) 2 (3%) Tongue (1) Squamous Cell Papilloma 1 (100%) ____________________________________________________________________________________________________________________________________ Page 2 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE FEMALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM Heart (60) (51) (50) (60) Hemangiosarcoma, Metastatic, Spleen 1 (2%) Hepatocholangiocarcinoma, Metastatic, Liver 1 (2%) ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (60) (51) (50) (60) Adenoma 2 (3%) 1 (2%) 1 (2%) Capsule, Adenoma 1 (2%) Adrenal Medulla (60) (51) (50) (60) Pheochromocytoma Benign 4 (7%) Islets, Pancreatic (60) (51) (50) (59) Carcinoma 2 (3%) Pituitary Gland (59) (48) (50) (59) Pars Distalis, Adenoma 6 (10%) 4 (8%) 4 (8%) 1 (2%) Thyroid Gland (60) (51) (50) (60) Follicular Cell, Adenoma 1 (2%) 5 (10%) 1 (2%) 1 (2%) Follicular Cell, Carcinoma 1 (2%) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM Tissue NOS (1) (1) (2) (1) Hemangiosarcoma 1 (100%) 1 (100%) 2 (100%) ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Ovary (59) (51) (49) (59) Cystadenoma 3 (5%) 4 (8%) 2 (4%) 2 (3%) Granulosa Cell Tumor Malignant 1 (2%) 1 (2%) Hemangiosarcoma 1 (2%) Histiocytic Sarcoma 1 (2%) Luteoma 1 (2%) Teratoma Malignant 1 (2%) Uterus (60) (51) (49) (60) Hemangiosarcoma 1 (2%) Polyp 3 (5%) 1 (2%) Polyp, Multiple 1 (2%) Sarcoma Stromal 1 (2%) Cervix, Histiocytic Sarcoma 2 (4%) 1 (2%) Cervix, Leiomyosarcoma 1 (2%) ____________________________________________________________________________________________________________________________________ Page 3 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE FEMALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Bone Marrow (60) (51) (50) (60) Lymph Node (7) (7) (5) (8) Sarcoma, Metastatic, Tissue NOS 1 (14%) Axillary, Sarcoma, Metastatic, Tissue NOS 1 (14%) Mediastinal, Histiocytic Sarcoma 1 (14%) Lymph Node, Mandibular (56) (47) (47) (57) Histiocytic Sarcoma 1 (2%) Lymph Node, Mesenteric (59) (45) (48) (60) Histiocytic Sarcoma 1 (2%) Spleen (60) (51) (50) (60) Hemangiosarcoma 3 (6%) 2 (3%) Hemangiosarcoma, Multiple 1 (2%) Thymus (51) (40) (35) (55) Hepatocholangiocarcinoma, Metastatic, Liver 1 (2%) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Mammary Gland (59) (46) (50) (54) Carcinoma 1 (2%) Skin (60) (51) (50) (60) Basal Cell Carcinoma 1 (2%) Squamous Cell Carcinoma 1 (2%) Abdominal, Mast Cell Tumor Benign 1 (2%) Subcutaneous Tissue, Fibrosarcoma 1 (2%) 2 (4%) 1 (2%) Subcutaneous Tissue, Fibrous Histiocytoma 1 (2%) Subcutaneous Tissue, Hepatocholangiocarcinoma, Metastatic, Liver 1 (2%) Subcutaneous Tissue, Sarcoma 2 (4%) 1 (2%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM Bone (60) (51) (50) (60) Vertebra, Osteosarcoma 1 (2%) Skeletal Muscle (1) (1) (1) (4) ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM Brain (60) (51) (50) (60) ____________________________________________________________________________________________________________________________________ Page 4 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE FEMALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (60) (51) (50) (60) Adenocarcinoma, Metastatic, Harderian Gland 1 (2%) Alveolar/Bronchiolar Adenoma 2 (3%) 6 (12%) 4 (8%) 1 (2%) Alveolar/Bronchiolar Carcinoma 2 (3%) 3 (6%) 1 (2%) 1 (2%) Alveolar/Bronchiolar Carcinoma, Multiple 1 (2%) Carcinoma, Metastatic, Mammary Gland 1 (2%) Hepatocellular Carcinoma, Metastatic, Liver 2 (3%) 4 (8%) 3 (6%) Hepatocholangiocarcinoma, Metastatic, Liver 1 (2%) Histiocytic Sarcoma 1 (2%) 1 (2%) Osteosarcoma, Metastatic, Bone 1 (2%) Teratoma Malignant, Metastatic 1 (2%) Nose (60) (50) (50) (60) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM Ear (1) (1) Fibrosarcoma 1 (100%) 1 (100%) Harderian Gland (1) (1) (5) Adenocarcinoma 1 (20%) Adenoma 1 (100%) 1 (100%) 4 (80%) ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (60) (51) (50) (60) Histiocytic Sarcoma 1 (2%) Ureter (1) (1) Urinary Bladder (59) (47) (49) (58) ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(60) *(55) *(53) *(60) Histiocytic Sarcoma 3 (5%) 1 (2%) Leukemia Lymphocytic 1 (2%) Lymphoma Malignant Histiocytic 1 (2%) Lymphoma Malignant Lymphocytic 2 (3%) 3 (5%) 2 (4%) 2 (3%) Lymphoma Malignant Mixed 5 (8%) 8 (15%) 5 (9%) 6 (10%) Lymphoma Malignant Undifferentiated Cell 1 (2%) 1 (2%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 5 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE FEMALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 36 41 38 31 Total Primary Neoplasms 55 69 62 42 Total Animals with Benign Neoplasms 24 26 26 17 Total Benign Neoplasms 32 34 33 20 Total Animals with Malignant Neoplasms 18 27 23 20 Total Malignant Neoplasms 23 35 29 22 Total Animals with Metastatic Neoplasms 5 5 5 2 Total Metastatic Neoplasm 8 6 5 2 Total Animals with Malignant Neoplasms Uncertain Primary Site Total Animals with Neoplasms Uncertain- Benign or Malignant Total Uncertain Neoplasms ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion b Primary tumors: all tumors except metastatic tumors Page 6 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 60 60 60 60 Scheduled Sacrifice 10 10 10 10 Early Deaths Natural Death 5 4 2 6 Moribund Sacrifice 2 3 2 1 Accidently Killed 1 Survivors Terminal Sacrifice 43 41 46 43 Missing 1 Animals Examined Microscopically 60 53 51 60 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Intestine Small, Duodenum (57) (49) (48) (56) Intestine Small, Jejunum (57) (49) (48) (56) Intestine Small, Ileum (57) (48) (48) (56) Liver (60) (53) (51) (60) Adenoma, Multiple 1 (2%) Hemangiosarcoma 1 (2%) 1 (2%) Hemangiosarcoma, Multiple 1 (2%) 1 (2%) Hepatocellular Carcinoma 3 (5%) 3 (6%) 5 (10%) 5 (8%) Hepatocellular Carcinoma, Multiple 1 (2%) 1 (2%) 1 (2%) 3 (5%) Hepatocellular Adenoma 6 (10%) 11 (21%) 7 (14%) 10 (17%) Hepatocellular Adenoma, Multiple 1 (2%) 2 (4%) 3 (6%) 4 (7%) Histiocytic Sarcoma 1 (2%) Mesentery (2) (2) (2) Hemangioma 1 (50%) Pancreas (60) (49) (50) (60) Acinus, Carcinoma 1 (2%) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM Heart (60) (50) (50) (60) Hepatocellular Carcinoma, Metastatic, Liver 1 (2%) ____________________________________________________________________________________________________________________________________ Page 7 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (60) (49) (49) (60) Adenoma 6 (10%) 3 (6%) 2 (4%) 2 (3%) Hepatocellular Carcinoma, Metastatic, Liver 1 (2%) Capsule, Adenoma 3 (5%) 2 (4%) 2 (3%) Adrenal Medulla (60) (50) (49) (60) Pheochromocytoma Benign 1 (2%) Pituitary Gland (58) (47) (48) (59) Histiocytic Sarcoma, Metastatic 1 (2%) Thyroid Gland (60) (50) (50) (60) Follicular Cell, Adenoma 2 (3%) 1 (2%) 3 (6%) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM Tissue NOS (3) (1) (2) (1) Hemangioma 1 (100%) Lipoma 1 (33%) 1 (50%) ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Epididymis (60) (49) (50) (60) Sarcoma 1 (2%) Penis (1) (1) Prostate (60) (49) (50) (60) Testes (60) (49) (50) (60) Interstitial Cell, Adenoma 1 (2%) 1 (2%) ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Lymph Node (2) (1) (1) Mediastinal, Alveolar/Bronchiolar Carcinoma, Metastatic, Lung 1 (50%) Lymph Node, Mandibular (53) (47) (47) (59) Lymph Node, Mesenteric (57) (50) (47) (60) Hemangiosarcoma 1 (2%) Spleen (60) (50) (50) (60) Hemangiosarcoma 4 (7%) 5 (10%) 1 (2%) Hemangiosarcoma, Multiple 2 (3%) 1 (2%) Thymus (39) (39) (37) (41) Hemangiosarcoma 1 (3%) ____________________________________________________________________________________________________________________________________ Page 8 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Skin (60) (50) (50) (60) Hemangiosarcoma 1 (2%) Subcutaneous Tissue, Hemangiosarcoma 1 (2%) Subcutaneous Tissue, Paraganglioma Benign 1 (2%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM Bone (60) (48) (50) (60) Vertebra, Osteosarcoma 1 (2%) Skeletal Muscle (1) (1) (1) Diaphragm, Carcinoma, Metastatic, Pancreas 1 (100%) ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM Brain (60) (50) (50) (60) Histiocytic Sarcoma, Metastatic 1 (2%) ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (60) (50) (50) (60) Alveolar/Bronchiolar Adenoma 6 (10%) 1 (2%) 6 (12%) 6 (10%) Alveolar/Bronchiolar Adenoma, Multiple 1 (2%) 1 (2%) 1 (2%) Alveolar/Bronchiolar Carcinoma 5 (8%) 5 (10%) 4 (8%) 3 (5%) Alveolar/Bronchiolar Carcinoma, Multiple 1 (2%) Carcinoma, Metastatic, Liver 1 (2%) Carcinoma, Metastatic, Pancreas 1 (2%) Hemangiosarcoma 1 (2%) Hepatocellular Carcinoma, Metastatic, Liver 1 (2%) 2 (4%) 2 (4%) 4 (7%) Nose (60) (49) (50) (60) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM Harderian Gland (1) (2) (3) Adenoma 1 (100%) 2 (100%) 3 (100%) ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (60) (50) (50) (60) Page 9 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(60) *(53) *(51) *(60) Histiocytic Sarcoma 1 (2%) Lymphoma Malignant Histiocytic 1 (2%) Lymphoma Malignant Lymphocytic 1 (2%) 1 (2%) 1 (2%) Lymphoma Malignant Mixed 2 (3%) 2 (4%) 1 (2%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 10 NTP Experiment-Test: 05106-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC DIETHYLPHTHALATE Date: 05/19/95 Route: DERMAL,SOLUTION Time: 21:33:49 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0 MICROL 7.5 MICR 15 MICRO 30 MICRO ITERS OLITERS LITERS LITERS ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 30 28 34 32 Total Primary Neoplasms 52 40 45 45 Total Animals with Benign Neoplasms 19 20 24 23 Total Benign Neoplasms 28 25 28 26 Total Animals with Malignant Neoplasms 19 14 15 17 Total Malignant Neoplasms 24 15 17 19 Total Animals with Metastatic Neoplasms 2 3 2 5 Total Metastatic Neoplasm 2 5 2 8 Total Animals with Malignant Neoplasms Uncertain Primary Site Total Animals with Neoplasms Uncertain- Benign or Malignant Total Uncertain Neoplasms ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion b Primary tumors: all tumors except metastatic tumors Page 11 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------