https://ntp.niehs.nih.gov/go/13423

2,7-Dichlorodibenzo-p-dioxin: Target Organs and Levels of Evidence for TR-123

Bioassay of 2,7-Dichlorodibenzo-p-dioxin (DCDD) for Possible Carcinogenicity (CASRN 33857-26-0)

Chemical (Study Title)
CASRN
Peer Review Date Route/Exposure Levels Study Laboratory
2,7-Dichlorodibenzo-p-dioxin
33857-26-0
01/00/1977 Dosed-Feed
0,5000,10000 PPM/35R - 50M PER GROUP
IIT Research Institute

Levels of Evidence

Male Rats: Negative
Female Rats: Negative
Male Mice: Equivocal
Type Organ/Tissue (Lesion)
Neoplastic Lesions
  • Liver: (ADENOMA OR CARCINOMA)
  • Hematopoietic System: (LYMPHOMA OR LEUKEMIA)
  • Vascular System (Unspecified): (HEMANGIOMA OR HEMANGIOSARCOMA)
Female Mice: Negative