Study Results & Research Projects

Summaries & Associations of Study Results

TR-402 Furan

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Target Organs and Levels of Evidence
NTP Technical Report Number 402

Produced from Chemtrack Database 09/19/01

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
FURAN
110-00-9
03/11/91 CHEMICAL INTERMEDIATE. SOLVENT FOR RESINS. IN LACQUER FORMATION. ORGANIC SYNTHESIS. (TDB) Gavage R: 0,2,4,8, M: 0,8,15 MG/KG/50 PER GROUP Southern Research Institute
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
MR: CLEAR EVIDENCE LIVER: ADENOMA 1/50 4/50 18/50 27/50, CARCINOMA 0/50 1/50 6/50 18/50, COMBINED 1/50 5/50 22/50 35/50; CHOLANGIOCARCINOMA 0/50 43/50 48/50 49/50
HEMATOPOIETIC SYSTEM: MONONUCLEAR CELL LEUKEMIA 8/50 11/50 17/50 25/50
NON-NEOPLASTIC LESIONS: KIDNEY: NEPHROPATHY
LIVER: (BILIARY TRACT) DILATATION, FIBROSIS, HYPERPLASIA, AND INFLAMMATION, CHRONIC; (HEPATOCYTE) CYTOMEGALY, DEGENERATION, NECROSIS
PARATHYROID GLAND: HYPERPLASIA
FR: CLEAR EVIDENCE LIVER: ADENOMA 0/50 2/50 4/50 7/50, CARCINOMA 0/50 0/50 0/50 1/50, COMBINED 0/50 2/50 4/50 8/50; CHOLANGIOCARCINOMA 0/50 49/50 50/50 48/50
HEMATOPOIETIC SYSTEM: MONONUCLEAR CELL LEUKEMIA 8/50 9/50 17/50 21/50
NON-NEOPLASTIC LESIONS: KIDNEY: NEPHROPATHY
LIVER: (BILIARY TRACT) CHRONIC FOCAL INFLAMMATION, CYST, FOCAL FIBROSIS, FOCAL HYPERPLASIA, METAPLASIA; (HEPATOCYTE) CYTOMEGALY, CYTOPLASMIC VACUOLIZATION, FOCAL DEGENERATION, FOCAL HYPERPLASIA, FOCAL NECROSIS
PARATHYROID GLAND: HYPERPLASIA
MM: CLEAR EVIDENCE LIVER: ADENOMA 20/50 33/50 42/50, CARCINOMA 7/50 32/50 34/50, COMBINED 26/50 44/50 50/50
ADRENAL GLAND MEDULLA: PHEOCHROMOCYTOMA 1/49 6/50 10/50
NON-NEOPLASTIC LESIONS: LIVER: (BILIARY TRACT) CHRONIC FOCAL INFLAMMATION, CYST, FOCAL FIBROSIS, FOCAL HYPERPLASIA, METAPLASIA; (HEPATOCYTE) CYTOMEGALY, CYTOPLASMIC VACUOLIZATION, FOCAL DEGENERATION, FOCAL HYPERPLASIA, FOCAL NECROSIS
FM: CLEAR EVIDENCE LIVER: ADENOMA 5/50 31/50 48/50, CARCINOMA 2/50 7/50 27/50, COMBINED 7/50 34/50 50/50
ADRENAL GLAND MEDULLA: PHEOCHROMOCYTOMA 2/50 1/50 6/50
NON-NEOPLASTIC LESIONS: LIVER: (BILIARY TRACT) DILATATION, CHRONIC INFLAMMATION, FIBROSIS, HYPERPLASIA; (HEPATOCYTE) CYTOMEGALY, DEGENERATION, NECROSIS