| IARC International Agency for Research on Cancer(a research arm of the U.N. World Health Organization) IARC publishes data in Monograph form as it becomes available in the following categories. Class 1 -- Known human carcinogen Class 2A -- Probable human carcinogen Class 2B -- Possible human carcinogen Class 3 -- Not classifiable for human carcinogenicity Class 4 -- Probably not carcinogenic to humans Click here for category definitions. IARC Monographs can be viewed at http://193.51.164.11. Monographs are searchable by substance name or the entire list may be scrolled. Related background information is also available. Other carcinogen information from IARC can be viewed at http://www.iarc.fr/pageroot/database.html. |