[substances produced by parasites or microorganisms that increase the risk of neoplasms in humans or animals; both genotoxic chemicals, which affect DNA directly, and nongenotoxic chemicals, which induce neoplasms by other mechanism, are included. ( CSP )]
UMLS (CSP) C0597173 - Hazardous or Poisonous Substance
Relation/PAR: Cancer Causing Agents