Group 1 | Carcinogenic to humans | 120 agents* |
Group 2A | Probably carcinogenic to humans | 81* |
Group 2B | Possibly carcinogenic to humans | 294* |
Group 3 | Not classifiable as to its carcinogenicity to humans | 505* |
Group 4 | Probably not carcinogenic to humans | 1* |
*last updated 5/1/2017
For more information, click here to go to the IARC Monographs website (opens in new window)