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Tetrachlorvinphos: Target Organs and Levels of Evidence for TR-033

Bioassay of Tetrachlorvinphos for Possible Carcinogenicity (CASRN 961-11-5)

Chemical (Study Title)
CASRN		Peer Review DateRoute/Exposure LevelsStudy Laboratory
Tetrachlorvinphos
961-11-5		11/28/1977Dosed-Feed
R: 0,4250,8500 (AVG), M: 0,800,1600 PPM/50 PER GROUP		Gulf South Research Institute

Levels of Evidence

Male Rats: Negative
Female Rats: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Thyroid Gland C-Cell: ADENOMA
  • Adrenal Gland Cortex: ADENOMA
Male Mice: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (CARCINOMA)
Female Mice: Positive
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (NEOPLASTIC NODULE)