Study Results & Research Projects

Summaries & Associations of Study Results

TR-478 Diethanolamine

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Target Organs and Levels of Evidence
NTP Technical Report Number 478

Produced from Chemtrack Database 09/19/01

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
DIETHANOLAMINE
111-42-2
12/10/97 IN PRODUCTION OF TEXTILE LUBRICANTS. RUBBER CHEMICALS INTERMEDIATE. EMULSIFIER IN AGRICULTURAL CHEMICALS, COSMETICS, AND PHARMACEUTICALS. GAS CONDITIONING AGENT. (TDB) Topical MR: 0, 16, 32, OR 64 MG/KG; FR: 0, 8, 16, OR 32 MG/KG; MICE: 0, 40, 80, OR 160 MG/KG (50/SEX/SPECIES/GROUP) Battelle Columbus Laboratory
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
MR: NO EVIDENCE
NON-NEOPLASTIC LESIONS: SKIN: ACANTHOSIS; HYPERKERATOSIS
FR: NO EVIDENCE
NON-NEOPLASTIC LESIONS: SKIN: HYPERKERATOSIS
KIDNEY: INCREASED SEVERITY OF NEPHROPATHY
MM: CLEAR EVIDENCE LIVER: ADENOMA 31/50 42/50 49/50 45/50, CARCINOMA 12/50 17/50 33/50 34/50 OR HEPATOBLASTOMA 0/50 2/50 8/50 5/50
KIDNEY TUBULAR CELL: (SINGLE SECTIONS) ADENOMA 1/50 4/50 6/50 6/50 COMBINED 3/50 5/50 6/50 8/50; (SINGLE AND STEP SECTIONS) ADENOMA 1/50 6/50 8/50 7/50 COMBINED 3/50 7/50 8/50 9/50
NON-NEOPLASTIC LESIONS: LIVER: CYTOPLASMIC ALTERATION; SYNCYTIAL ALTERATION
KIDNEY: TUBULE HYPERPLASIA
THYROID GLAND: FOLLICULAR CELL HYPERPLASIA
SKIN: HYPERKERATOSIS
FM: CLEAR EVIDENCE LIVER: ADENOMA 32/50 50/50 48/50 48/50 OR CARCINOMA 5/50 19/50 38/50 42/50
NON-NEOPLASTIC LESIONS: LIVER: SYNCYTIAL ALTERATION
THYROID GLAND: FOLLICULAR CELL HYPERPLASIA
SKIN: HYPERKERATOSIS