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Long-Term Individual Animal Neoplastic Diagnosis

Study Information:

Chemical Name: Parathion
CASRN: ="56-38-2"
Study Number: C00226
Exposure Route: Dosed-Feed
TDMS Number:
Sex: Male
Strain and Species: Osborne Mendel Rats

Male Individual Animal Neoplastic Diagnoses
System Organ Site Treatment Group Number Examined Cage Number Animal Number Weeks on Study Lesion Found Lesion Name Lesion Qualifier Removal Reason
Alimentary System Liver 80 PPM 49 NA 3_074 120.00 1 Hepatocellular Carcinoma Scheduled Sacrifice
Alimentary System Liver 80 PPM 49 NA 3_075 120.00 1 Neoplastic Nodule Scheduled Sacrifice
Alimentary System Liver 80 PPM 49 NA 3_092 120.00 1 Neoplastic Nodule Scheduled Sacrifice
Alimentary System Liver 80 PPM 49 NA 3_096 120.00 1 Neoplastic Nodule Scheduled Sacrifice
Alimentary System Pancreas Islets 40 PPM 49 NA 2_025 120.00 1 Islet-Cell Carcinoma Scheduled Sacrifice
Alimentary System Pancreas Islets 80 PPM 46 NA 3_067 120.00 1 Islet-Cell Carcinoma Moribund Sacrifice
Alimentary System Pancreas Islets 80 PPM 46 NA 3_087 120.00 1 Islet-Cell Carcinoma Scheduled Sacrifice
Alimentary System Pancreas Islets 80 PPM 46 NA 3_091 120.00 1 Islet-Cell Carcinoma Scheduled Sacrifice
Alimentary System Salivary gland 80 PPM 44 NA 3_053 120.00 1 Hemangiosarcoma Scheduled Sacrifice
All Others Unspecified Chest 40 PPM NA NA 2_046 120.00 1 Fibrosarcoma Moribund Sacrifice
All Others Unspecified Leg 80 PPM NA NA 3_099 120.00 1 Sarcoma, Nos Moribund Sacrifice
All Others Unspecified Multiple Organs Nos 40 PPM NA NA 2_005 120.00 1 Lymphoma, Undifferentiated-Malignant Type Natural Death
All Others Unspecified Neck 80 PPM NA NA 3_097 120.00 1 Fibrosarcoma Moribund Sacrifice
All Others Unspecified 40 PPM NA NA 2_003 120.00 1 Fibrosarcoma Scheduled Sacrifice
Cardiovascular System Heart 80 PPM 48 NA 3_071 120.00 1 Fibrosarcoma, Metastatic Natural Death
Endocrine System Adrenal gland 40 PPM 49 NA 2_033 120.00 1 Cortical Carcinoma Natural Death
Endocrine System Adrenal gland 40 PPM 49 NA 2_013 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 40 PPM 49 NA 2_015 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 40 PPM 49 NA 2_017 120.00 1 Cortical Carcinoma Scheduled Sacrifice
Endocrine System Adrenal gland 40 PPM 49 NA 2_025 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 40 PPM 49 NA 2_034 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 40 PPM 49 NA 2_048 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_099 120.00 1 Cortical Adenoma Moribund Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_066 120.00 1 Cortical Adenoma Natural Death
Endocrine System Adrenal gland 80 PPM 46 NA 3_058 120.00 1 Cortical Carcinoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_059 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_070 120.00 1 Cortical Carcinoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_075 120.00 1 Pheochromocytoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_076 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_081 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_082 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_083 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_092 120.00 1 Pheochromocytoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_093 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Adrenal gland 80 PPM 46 NA 3_094 120.00 1 Cortical Adenoma Scheduled Sacrifice
Endocrine System Parathyroid gland Vehicle Control 5 NA 1_285 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland Vehicle Control 9 NA 1_287 120.00 1 Adenoma, Nos Moribund Sacrifice
Endocrine System Pituitary gland Vehicle Control 9 NA 1_289 120.00 1 Adenoma, Nos Moribund Sacrifice
Endocrine System Pituitary gland Vehicle Control 9 NA 1_285 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland Vehicle Control 9 NA 1_286 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_018 120.00 1 Adenoma, Nos Natural Death
Endocrine System Pituitary gland 40 PPM 42 NA 2_029 120.00 1 Adenoma, Nos Natural Death
Endocrine System Pituitary gland 40 PPM 42 NA 2_011 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_013 120.00 1 Mixed Tumor, Benign Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_015 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_019 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_022 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_039 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_041 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_043 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 40 PPM 42 NA 2_048 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_054 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_058 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_064 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_070 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_075 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_076 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_080 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_082 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_089 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_091 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_092 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_093 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Pituitary gland 80 PPM 43 NA 3_094 120.00 1 Adenoma, Nos Scheduled Sacrifice
Endocrine System Thyroid Vehicle Control 10 NA 1_287 120.00 1 Follicular-Cell Adenoma Moribund Sacrifice
Endocrine System Thyroid Vehicle Control 10 NA 1_286 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid Vehicle Control 10 NA 1_290 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 40 PPM 46 NA 2_015 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 40 PPM 46 NA 2_039 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 40 PPM 46 NA 2_040 120.00 1 C-Cell Carcinoma Scheduled Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_067 120.00 1 Follicular-Cell Adenoma Moribund Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_053 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_055 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_056 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_062 120.00 1 C-Cell Carcinoma Scheduled Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_068 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_069 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_072 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Endocrine System Thyroid 80 PPM 43 NA 3_089 120.00 1 Follicular-Cell Adenoma Scheduled Sacrifice
Hematopoietic System Lymph node Femoral Lymph Node 80 PPM 34 NA 3_099 120.00 1 Sarcoma, Nos, Metastatic Moribund Sacrifice
Hematopoietic System Lymph node Mesenteric Lymph Node 40 PPM 48 NA 2_033 120.00 1 Hemangiosarcoma Natural Death
Hematopoietic System Lymph node 40 PPM 39 NA 2_037 120.00 1 Hemangiosarcoma Scheduled Sacrifice
Hematopoietic System Spleen 80 PPM 47 NA 3_052 120.00 1 Fibrosarcoma Moribund Sacrifice
Hematopoietic System Spleen 80 PPM 47 NA 3_068 120.00 1 Fibrosarcoma Scheduled Sacrifice
Integumentary System Mammary gland 40 PPM 3 NA 2_014 120.00 1 Fibroma Moribund Sacrifice
Integumentary System Mammary gland 40 PPM 3 NA 2_035 120.00 1 Fibroma Moribund Sacrifice
Integumentary System Skin 40 PPM 49 NA 2_006 120.00 1 Fibrosarcoma Moribund Sacrifice
Integumentary System Skin 40 PPM 49 NA 2_030 120.00 1 Keratoacanthoma Scheduled Sacrifice
Integumentary System Skin 40 PPM 49 NA 2_038 120.00 1 Fibroma Scheduled Sacrifice
Integumentary System Skin 80 PPM 44 NA 3_060 120.00 1 Fibrosarcoma Moribund Sacrifice
Musculoskeletal System Skeletal muscle 80 PPM NA NA 3_090 120.00 1 Sarcoma, Nos Moribund Sacrifice
Respiratory System Lung 40 PPM 50 NA 2_011 120.00 1 Alveolar/Bronchiolar Adenoma Scheduled Sacrifice
Respiratory System Lung 40 PPM 50 NA 2_017 120.00 1 Cortical Carcinoma, Metastatic Scheduled Sacrifice
Respiratory System Lung 80 PPM 48 NA 3_076 120.00 1 Alveolar/Bronchiolar Carcinoma Scheduled Sacrifice