National Toxicology Program

National Toxicology Program
https://ntp.niehs.nih.gov/go/12374

Target Organs and Levels of Evidence for TR-023

Bioassay of Picloram for Possible Carcinogenicity (CASRN 1918-02-1)

Chemical (Study Title)
CASRN
Peer Review DatePrimary UsesRoute/Exposure LevelsStudy Laboratory
Picloram
1918-02-1
09/26/1977HerbicideDosed-Feed
R: 0,7437,14875 (AVG), M: 0,2531,5062 (AVG) PPM/50 PER GROUP
Gulf South Research Institute

Levels of Evidence

Male Rats: Negative
Female Rats: Equivocal
TypeOrgan/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (NEOPLASTIC NODULE)
Male Mice: Negative
Female Mice: Negative


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