In October, 2009, the International Agency for Research on Cancer (IARC) completed a review of the more than 100 agents classified as “carcinogenic to humans” (Group 1). These assessments will be published in six parts as Volume 100 of the IARC Monographs (Volumes 100A–F).
The IARC Monographs Programme has now resumed its regular schedule and in February, 2011, 18 scientists from eight countries met to assess the carcinogenicity of 18 chemicals present in industrial and consumer products or food—as  natural constituents, contaminants, or flavourings or occurring as water chlorination byproducts (...)

The article:
http://www.indiaenvironmentportal.org.in/files/PIIS1470204511700882.pdf

The IARC Monographs:
http://monographs.iarc.fr/ENG/Monographs/PDFs/index.php

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Past...present:
https://www.fabiomanzione.it/index.php?option=com_content&view=article&id=2307:chimica-altre-sostanze-considerate-lestremamente-preoccupantir&catid=126:salute&Itemid=147