Group 1 | Carcinogenic to humans | 120 agents |
Group 2A | Probably carcinogenic to humans | 82 |
Group 2B | Possibly carcinogenic to humans | 302 |
Group 3 | Not classifiable as to its carcinogenicity to humans | 501 |
Group 4 | Probably not carcinogenic to humans | 1 |
For definitions of these groups, please see the Preamble. |
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It is strongly recommended to consult the complete Monographs on these agents, the publication date, and the list of studies considered. Significant new information might support a different classification. | ||
For agents that have not been classified, no determination of non-carcinogenicity or overall safety should be inferred. |
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