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    • Group 2A

      • Group 2A: The agent is probably carcinogenic to humans. There is limited evidence of carcinogenicity in humans and sufficient evidence in experimental animals.
      en.wikipedia.org › wiki › International_Agency_for_Research_on_Cancer
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  2. Apr 8, 2024 · Carcinogenic means that the exposure has the potential to cause cancer, not that it does under all circumstances. It also means something different depending on who is applying the term. Claims circulating about risks of cancer are a result of the International Agency for Research on Cancer (IARC).

  3. Dec 1, 2023 · Carcinogenic to humans: 128 agents: Group 2A: Probably carcinogenic to humans 95 agents: Group 2B: Possibly carcinogenic to humans: 323 agents: Group 3: Not classifiable as to its carcinogenicity to humans: 500 agents

  4. Feb 24, 2015 · The terms probably carcinogenic and possibly carcinogenic have no quantitative significance and are used simply as descriptors of different levels of evidence of human carcinogenicity, with probably carcinogenic signifying a higher level of evidence than possibly carcinogenic.

    • Neil Pearce, Aaron Blair, Paolo Vineis, Wolfgang Ahrens, Aage Andersen, Josep M. Anto, Bruce K. Arms...
    • 2015
  5. Since 1971, more than 1000 agents have been evaluated, of which more than 500 have been identified as carcinogenic, probably carcinogenic, or possibly carcinogenic to humans. Read the IARC Monographs Q&A for answers to commonly asked questions on the evaluation process.

  6. 16 June 2023. IARC Monographs hazard classification. This infographic presents the categories used by the IARC Monographs on the Identification of Carcinogenic Hazards to Humans to classify a substance according to the level of certainty that the substance can cause cancer.

  7. Sep 9, 2019 · Slightly more than half of all agents evaluated have been classified as possibly carcinogenic, probably carcinogenic, or carcinogenic to humans ( https://Monographs.iarc.fr/agents-classified-by-the-iarc/ ). The IARC Monographs embody principles of scientific rigor, impartial evaluation, transparency, and consistency.

  8. 2,3,7,8-Tetrachlorodibenzo-para-dioxin. Endothelium (Kaposi Sarcoma) Less Than Sufficient Evidence in Humans*. To date, IARC has classified 120 agents as carcinogenic to humans.