Study Results & Research Projects

Summaries & Associations of Study Results

Levels from TR-513 Decalin

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Target Organs and Levels of Evidence
NTP Technical Report Number 513

Produced from Chemtrack Database 02/07/06

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
DECALIN
91-17-8
09/05/02 RESEARCH CHEMICAL, SOLVENT FOR NAPHTHALENE, FATS, RESINS, OILS, IN MOTOR FUEL & LUBRICANTS. Inhalation M&F MICE AND FEMALE RATS: 0, 25, 100, OR 400 PPM MALE RATS: 0, 25, 50, 100, OR 400 PPM (20 MALES); 50/SEX/SPECIES/GROUP Battelle Northwest Laboratory
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
MR: CLEAR EVIDENCE KIDNEY TUBULAR CELL: ADENOMA 1/50 2/50 6/49 9/50 5/20 ADENOMA OR CARCINOMA 1/50 3/50 7/49 12/50 6/20
ADRENAL MEDULLA: BENIGN OR MALIGNANT PHEOCHROMOCYTOMA 8/49 9/49 13/49 16/49 8/20
NON-NEOPLASTIC LESIONS: KIDNEY: SEVERITY OF CHRONIC NEPHROPATHY; TUBULE HYPERPLASIA; HYALINE DROPLET ACCUMULATION; PAPILLA MINERALIZATON; PELVIC TRANSITIONAL EPITHELIAL HYPERPLASIA
FR: NO EVIDENCE
MM: NO EVIDENCE
NON-NEOPLASTIC LESIONS: LIVER: EOSINOPHILIC FOCUS; CENTRILOBULAR HYPERTROPHY; NECROSIS; SYNCYTIAL ALTERATION; ERYTHROPHAGOCYTOSIS
FM: EQUIVOCAL EVIDENCE
MAY HAVE BEEN RELATED: LIVER: ADENOMA 7/49 13/50 8/50 17/50 CARCINOMA 4/49 16/50 6/50 5/50 COMBINED 11/49 27/50 14/50 20/50
UTERUS: STROMAL POLYP 0/49 0/50 2/50 3/50 STROMAL POLYP OR STROMAL SARCOMA 0/49 0/50 2/50 4/50