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carcinogen

carcinogen

18 7.2
A substance that can cause cancer in people or animals
  • noun
  • /kɑːrˈsɪnədʒən/
  • Specialized
: carcinógeno
  • BACKGROUND: Polycyclic aromatic hydrocarbons (PAHs) are known carcinogens and suspected endocrine disruptors.

The addiction to sugar, not to mention those food dyes which are carcinogens, is rampant.

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Examples

  • The World Health Organization classifies processed meat as a Group 1 carcinogen.

  • Military personnel are also exposed to multiple carcinogens, as are civilian workers in the private sector.

    Academic text (1992)
  • In the skin, environmental carcinogens can directly hit the cells.

  • In 2014, the World Health Organization classified processed meat as a group one carcinogen, the same category given to cigarettes.

  • Another milestone was reached this year in a dispute over asbestos, a carcinogen.

    Academic text (2001)
  • Personal claims of health effects from carcinogens were congruent with the epidemiological evidence.

    Academic text (2002)
  • With chronic exposure, they are potent carcinogens of the liver.

    Academic text (2003)
  • Diesel exhaust contains 40 toxic chemical pollutants, 26 of which are known carcinogens or reproductive toxicants.

    Academic text (2004)
  • Evidence also suggests that polychlorinated biphenyls (PCBs), a known carcinogen, also exhibit these endocrine effects (ATSDR, 2001).

    Academic text (2009)
  • The World Health Organization announced that tobacco smoke is a carcinogen that can lead to lung cancer.

Surface Forms

carcinogen singular
carcinogens plural

Morphology

carcinogen = cancer (semi-transparent) = carcino + gen

The relation to 'cancer' is recoverable for learners who recognise medical combining forms, but 'carcino-' and the suffix '-gen' are bound, technical morphemes rather than common everyday affixes.

Etymology

Carcinogen comes from Greek parts carcino- meaning 'crab' and -gen meaning 'produce', as in generate. So a carcinogen is literally something that 'produces' cancer, which is why the word is used for substances that can cause the disease.