TDMS Study 56111-03 Pathology Tables
NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 FINAL #1 Facility: Battelle Columbus Laboratory Chemical CAS #: 14371-10-9 Lock Date: 06/01/00 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: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS FEMALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 50 50 50 50 50 Early Deaths Moribund Sacrifice 11 10 13 10 10 Natural Death 5 4 4 4 7 Survivors Terminal Sacrifice 33 36 33 35 33 Natural Death 1 Missing 1 Animals Examined Microscopically 50 50 50 49 50 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Esophagus (50) (50) (50) (49) (50) Lipoma 1 (2%) Intestine Large, Colon (50) (50) (50) (49) (50) Intestine Small, Duodenum (50) (50) (50) (49) (50) Intestine Small, Jejunum (50) (50) (50) (49) (50) Carcinoma 1 (2%) Leiomyosarcoma 1 (2%) Intestine Small, Ileum (50) (50) (50) (49) (50) Liver (50) (50) (50) (49) (50) Cholangiocarcinoma 1 (2%) Mesentery (11) (9) (6) (9) (8) Pancreas (50) (50) (50) (49) (50) Salivary Glands (50) (50) (49) (49) (50) Stomach, Forestomach (50) (50) (50) (49) (50) Stomach, Glandular (50) (50) (50) (49) (50) Tongue (1) (1) Squamous Cell Papilloma 1 (100%) 1 (100%) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM Heart (50) (50) (50) (49) (50) Hemangiosarcoma 1 (2%) Schwannoma Malignant 1 (2%) Squamous Cell Carcinoma, Metastatic, Lung 1 (2%) Thymoma Malignant, Metastatic, Thymus 1 (2%) ____________________________________________________________________________________________________________________________________ Page 2 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS FEMALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (50) (50) (50) (49) (50) Adenoma 1 (2%) Chondrosarcoma, Metastatic, Bone 1 (2%) Adrenal Medulla (50) (50) (50) (49) (50) Chondrosarcoma, Metastatic, Bone 1 (2%) Pheochromocytoma Malignant 1 (2%) 1 (2%) Pheochromocytoma Complex 1 (2%) 1 (2%) Pheochromocytoma Benign 2 (4%) Bilateral, Pheochromocytoma Benign 1 (2%) Islets, Pancreatic (50) (50) (50) (49) (50) Adenoma 1 (2%) 2 (4%) Carcinoma 2 (4%) Pituitary Gland (50) (50) (50) (49) (50) Pars Distalis, Adenoma 19 (38%) 16 (32%) 17 (34%) 15 (31%) 17 (34%) Pars Distalis, Adenoma, Multiple 1 (2%) Thyroid Gland (50) (50) (49) (49) (50) C-Cell, Adenoma 5 (10%) 6 (12%) 3 (6%) 4 (8%) 5 (10%) C-Cell, Carcinoma 3 (6%) 3 (6%) Follicular Cell, Adenoma 1 (2%) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Clitoral Gland (49) (50) (50) (49) (50) Adenoma 3 (6%) 4 (8%) 1 (2%) 2 (4%) Carcinoma 3 (6%) 6 (12%) 1 (2%) 2 (4%) 2 (4%) Bilateral, Adenoma 1 (2%) Ovary (50) (50) (50) (49) (50) Cystadenoma 1 (2%) Granulosa Cell Tumor Benign 1 (2%) Uterus (50) (50) (50) (49) (50) Leiomyoma 1 (2%) Polyp Stromal 6 (12%) 7 (14%) 5 (10%) 8 (16%) 12 (24%) Polyp Stromal, Multiple 3 (6%) Bilateral, Polyp Stromal 1 (2%) Endometrium, Carcinoma 1 (2%) Page 3 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS FEMALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Bone Marrow (50) (50) (50) (49) (50) Lymph Node (30) (25) (26) (24) (27) Deep Cervical, Carcinoma, Metastatic, Thyroid Gland 1 (3%) Mediastinal, Carcinoma, Metastatic, Thyroid Gland 2 (7%) Lymph Node, Mandibular (1) (2) (1) (2) Lymph Node, Mesenteric (50) (50) (50) (49) (50) Spleen (50) (50) (49) (49) (50) Thymus (43) (49) (47) (48) (47) Thymoma Malignant 1 (2%) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Mammary Gland (50) (50) (50) (49) (50) Adenolipoma 1 (2%) Adenoma, Multiple 1 (2%) Carcinoma 1 (2%) 3 (6%) Fibroadenoma 17 (34%) 22 (44%) 18 (36%) 16 (33%) 16 (32%) Fibroadenoma, Multiple 8 (16%) 8 (16%) 9 (18%) 5 (10%) 5 (10%) Skin (50) (50) (50) (49) (50) Basal Cell Carcinoma 1 (2%) Keratoacanthoma 2 (4%) 1 (2%) Neural Crest Tumor 1 (2%) Subcutaneous Tissue, Fibroma 1 (2%) Subcutaneous Tissue, Fibrosarcoma 1 (2%) Subcutaneous Tissue, Lipoma 1 (2%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM Bone (50) (50) (50) (49) (50) Chondrosarcoma 1 (2%) Osteosarcoma 1 (2%) Skeletal Muscle (1) (1) (1) Chondrosarcoma, Metastatic, Bone 1 (100%) Lipoma 1 (100%) ____________________________________________________________________________________________________________________________________ Page 4 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS FEMALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM Brain (50) (50) (50) (49) (50) Astrocytoma Malignant 1 (2%) Spinal Cord (1) ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (50) (50) (50) (49) (50) Alveolar/Bronchiolar Adenoma 2 (4%) 4 (8%) 2 (4%) 2 (4%) 2 (4%) Alveolar/Bronchiolar Carcinoma 1 (2%) Alveolar/Bronchiolar Carcinoma, Metastatic, Lung 1 (2%) Carcinoma, Metastatic, Thyroid Gland 1 (2%) Chondrosarcoma, Metastatic, Bone 1 (2%) Pheochromocytoma Complex, Metastatic, Adrenal Medulla 1 (2%) Squamous Cell Carcinoma 1 (2%) Squamous Cell Carcinoma, Metastatic, Lung 1 (2%) Thymoma Malignant, Metastatic, Thymus 1 (2%) Mediastinum, Squamous Cell Carcinoma, Metastatic, Lung 1 (2%) Nose (50) (50) (50) (49) (50) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM Zymbal's Gland (1) (2) Adenoma 1 (100%) Carcinoma 1 (50%) ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (50) (50) (50) (49) (50) Renal Tubule, Adenoma 1 (2%) Urinary Bladder (50) (50) (50) (49) (50) Page 5 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS FEMALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(50) *(50) *(50) *(49) *(50) Adenolipoma 1 (2%) Leukemia Mononuclear 9 (18%) 12 (24%) 8 (16%) 7 (14%) 9 (18%) Lymphoma Malignant 1 (2%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 6 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS FEMALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 45 47 42 44 42 Total Primary Neoplasms 89 90 87 71 76 Total Animals with Benign Neoplasms 39 39 37 38 38 Total Benign Neoplasms 64 69 71 54 63 Total Animals with Malignant Neoplasms 21 18 14 16 13 Total Malignant Neoplasms 24 21 16 17 13 Total Animals with Metastatic Neoplasms 6 1 1 Total Metastatic Neoplasm 10 4 1 Total Animals with Malignant Neoplasms Uncertain Primary Site Total Animals with Neoplasms Uncertain- Benign or Malignant 1 Total Uncertain Neoplasms 1 ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion b Primary tumors: all tumors except metastatic tumors Page 7 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 50 50 50 50 50 Early Deaths Moribund Sacrifice 14 13 11 11 6 Natural Death 7 6 3 12 3 Survivors Terminal Sacrifice 29 31 36 27 41 Animals Examined Microscopically 50 50 50 50 50 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Esophagus (50) (50) (50) (50) (50) Intestine Large, Colon (50) (50) (50) (50) (50) Intestine Large, Cecum (50) (50) (50) (50) (50) Intestine Small, Duodenum (50) (50) (50) (50) (50) Intestine Small, Jejunum (50) (50) (50) (50) (50) Leiomyosarcoma 1 (2%) Intestine Small, Ileum (50) (50) (50) (50) (50) Liver (50) (50) (50) (50) (50) Cholangiocarcinoma 1 (2%) Fibrous Histiocytoma, Metastatic, Skin 2 (4%) 1 (2%) 1 (2%) Hepatocellular Adenoma 1 (2%) 1 (2%) 1 (2%) Osteosarcoma, Metastatic, Uncertain Primary Site 1 (2%) Rhabdomyosarcoma, Metastatic, Skeletal Muscle 1 (2%) Mesentery (14) (5) (8) (9) (12) Fibrous Histiocytoma, Metastatic, Skin 1 (13%) Lipoma 1 (20%) 1 (8%) Osteosarcoma, Metastatic, Uncertain Primary Site 1 (20%) Rhabdomyosarcoma, Metastatic, Skeletal Muscle 1 (13%) Oral Mucosa (13) (13) (14) (12) (24) Gingival, Squamous Cell Carcinoma 1 (8%) 1 (8%) Pancreas (50) (50) (50) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Mixed Tumor Benign 1 (2%) Osteosarcoma, Metastatic, Uncertain Primary Site 1 (2%) Rhabdomyosarcoma, Metastatic, Skeletal Muscle 1 (2%) Acinus, Adenoma 1 (2%) 1 (2%) Page 8 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont Salivary Glands (50) (50) (50) (50) (50) Carcinoma 1 (2%) Stomach, Forestomach (50) (50) (50) (50) (50) Rhabdomyosarcoma, Metastatic, Skeletal Muscle 1 (2%) Squamous Cell Papilloma 1 (2%) Stomach, Glandular (50) (50) (50) (50) (50) Tongue (1) (1) Squamous Cell Papilloma 1 (100%) 1 (100%) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM Heart (50) (50) (50) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Schwannoma Malignant 2 (4%) 1 (2%) 1 (2%) ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (50) (50) (50) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Adrenal Medulla (50) (50) (50) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Ganglioneuroma 1 (2%) Pheochromocytoma Benign 5 (10%) 3 (6%) 4 (8%) Bilateral, Pheochromocytoma Benign 1 (2%) Islets, Pancreatic (50) (50) (50) (50) (50) Adenoma 1 (2%) 1 (2%) 1 (2%) Carcinoma 1 (2%) Parathyroid Gland (47) (45) (48) (46) (42) Adenoma 2 (4%) Pituitary Gland (50) (50) (50) (50) (50) Carcinoma, Metastatic, Salivary Glands 1 (2%) Pars Distalis, Adenoma 13 (26%) 8 (16%) 10 (20%) 10 (20%) 8 (16%) Thyroid Gland (50) (50) (50) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Bilateral, C-Cell, Adenoma 1 (2%) 1 (2%) Bilateral, C-Cell, Carcinoma 1 (2%) C-Cell, Adenoma 4 (8%) 7 (14%) 9 (18%) 3 (6%) 10 (20%) C-Cell, Carcinoma 1 (2%) 2 (4%) 1 (2%) 1 (2%) Follicular Cell, Adenoma 1 (2%) Follicular Cell, Carcinoma 1 (2%) 2 (4%) 1 (2%) ____________________________________________________________________________________________________________________________________ Page 9 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM Peritoneum (1) (1) (1) ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Epididymis (50) (50) (49) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Preputial Gland (50) (50) (49) (50) (50) Adenoma 2 (4%) 5 (10%) 1 (2%) 2 (4%) Carcinoma 3 (6%) 1 (2%) 2 (4%) 3 (6%) 1 (2%) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Prostate (50) (50) (49) (49) (50) Adenoma 4 (8%) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Seminal Vesicle (50) (50) (50) (49) (50) Testes (50) (50) (49) (50) (50) Bilateral, Interstitial Cell, Adenoma 34 (68%) 39 (78%) 44 (90%) 35 (70%) 47 (94%) Interstitial Cell, Adenoma 11 (22%) 7 (14%) 3 (6%) 7 (14%) 3 (6%) ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Bone Marrow (50) (50) (50) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Lymph Node (24) (20) (28) (28) (20) Deep Cervical, Carcinoma, Metastatic, Thyroid Gland 1 (4%) 1 (5%) Mediastinal, Carcinoma, Metastatic, Thyroid Gland 1 (5%) Mediastinal, Fibrous Histiocytoma, Metastatic, Skin 1 (4%) Pancreatic, Fibrous Histiocytoma, Metastatic, Skin 1 (4%) Lymph Node, Mandibular (2) (4) Lymph Node, Mesenteric (50) (50) (50) (49) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Osteosarcoma, Metastatic, Uncertain Primary Site 1 (2%) Spleen (50) (50) (50) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) Rhabdomyosarcoma, Metastatic, Skeletal Muscle 1 (2%) Page 10 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont Thymus (43) (44) (45) (46) (43) Thymoma Benign 1 (2%) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Mammary Gland (50) (50) (50) (50) (50) Fibroadenoma 2 (4%) 1 (2%) 2 (4%) 2 (4%) 1 (2%) Skin (50) (50) (50) (50) (50) Basal Cell Adenoma 1 (2%) Basal Cell Carcinoma 1 (2%) 1 (2%) Keratoacanthoma 2 (4%) 2 (4%) 2 (4%) 3 (6%) Keratoacanthoma, Multiple 1 (2%) 1 (2%) Squamous Cell Carcinoma 1 (2%) Trichoepithelioma 1 (2%) 3 (6%) Sebaceous Gland, Adenoma 1 (2%) Subcutaneous Tissue, Fibroma 1 (2%) 5 (10%) 2 (4%) 4 (8%) Subcutaneous Tissue, Fibroma, Multiple 1 (2%) 1 (2%) Subcutaneous Tissue, Fibrosarcoma 4 (8%) 2 (4%) 1 (2%) 1 (2%) Subcutaneous Tissue, Fibrous Histiocytoma 2 (4%) 1 (2%) 1 (2%) Subcutaneous Tissue, Sarcoma 1 (2%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM Bone (50) (50) (50) (50) (50) Osteosarcoma 1 (2%) Rhabdomyosarcoma, Metastatic, Skeletal Muscle 1 (2%) Skeletal Muscle (2) (1) (3) (1) (1) Fibrous Histiocytoma, Metastatic, Skin 2 (67%) 1 (100%) Rhabdomyosarcoma 1 (33%) ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM Brain (50) (50) (50) (50) (50) Osteosarcoma, Metastatic, Bone 1 (2%) ____________________________________________________________________________________________________________________________________ Page 11 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (50) (50) (50) (50) (50) Alveolar/Bronchiolar Adenoma 2 (4%) 2 (4%) 6 (12%) 6 (12%) 1 (2%) Alveolar/Bronchiolar Carcinoma 1 (2%) 2 (4%) 1 (2%) Alveolar/Bronchiolar Carcinoma, Metastatic, Lung 1 (2%) Carcinoma, Metastatic, Preputial Gland 1 (2%) Carcinoma, Metastatic, Salivary Glands 1 (2%) Carcinoma, Metastatic, Thyroid Gland 1 (2%) Carcinoma, Metastatic, Zymbal's Gland 1 (2%) Fibrosarcoma, Metastatic, Skin 1 (2%) 1 (2%) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) 1 (2%) 1 (2%) Osteosarcoma, Metastatic, Uncertain Primary Site 1 (2%) Rhabdomyosarcoma, Metastatic, Skeletal Muscle 1 (2%) Squamous Cell Carcinoma 1 (2%) Squamous Cell Carcinoma, Metastatic, Oral Mucosa 1 (2%) Mediastinum, Fibrosarcoma, Metastatic, Skin 1 (2%) Mediastinum, Osteosarcoma, Metastatic, Uncertain Primary Site 1 (2%) Mediastinum, Rhabdomyosarcoma, Metastatic, Skeletal Muscle 1 (2%) Nose (50) (50) (50) (50) (50) Fibroma 1 (2%) Squamous Cell Carcinoma, Metastatic, Oral Mucosa 1 (2%) Trachea (50) (50) (50) (50) (50) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM Zymbal's Gland (1) (1) (2) Adenoma 1 (50%) Carcinoma 1 (100%) ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (50) (50) (50) (50) (50) Fibrous Histiocytoma, Metastatic, Skin 1 (2%) 1 (2%) Renal Tubule, Adenoma, Multiple 1 (2%) Urinary Bladder (50) (50) (49) (49) (50) Page 12 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(50) *(50) *(50) *(50) *(50) Leukemia Mononuclear 22 (44%) 18 (36%) 15 (30%) 21 (42%) 9 (18%) Mesothelioma Malignant 3 (6%) 2 (4%) 5 (10%) 1 (2%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 13 NTP Experiment-Test: 56111-03 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC TRANS-CINNAMALDEHYDE Date: 06/01/01 Route: DOSED FEED Time: 10:35:47 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE UNTREATD VEHICLE .312% .625% 1.25% CONTROL CONTROL ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 50 50 49 48 50 Total Primary Neoplasms 119 121 122 112 95 Total Animals with Benign Neoplasms 50 49 48 48 50 Total Benign Neoplasms 83 90 90 80 76 Total Animals with Malignant Neoplasms 30 27 27 27 19 Total Malignant Neoplasms 36 31 32 32 19 Total Animals with Metastatic Neoplasms 3 3 4 4 3 Total Metastatic Neoplasm 4 9 26 9 7 Total Animals with Malignant Neoplasms 1 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 14 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------