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Lasiocarpine: Target Organs and Levels of Evidence for TR-039

Bioassay of Lasiocarpine for Possible Carcinogenicity (CASRN 303-34-4)

Chemical (Study Title)
CASRN
Peer Review DateRoute/Exposure LevelsStudy Laboratory
Lasiocarpine
303-34-4
11/28/1978Dosed-Feed
0, 7, 15, or 30 ppm/48 per group
SRI International

Levels of Evidence

Male Rats: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: Angiosarcoma, carcinoma, adenoma
Female Rats: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: Angiosarcoma, carcinoma, adenoma
  • Hematopoietic System: Lymphoma/Leukemia