What does oncogenic mean?
Oncogenic is a technical adjective meaning capable of causing cancer or promoting its development. It is commonly applied to mutations, genes, viruses, chemical exposures, and cellular processes that can move healthy cells toward malignant behaviour. In genetics, an oncogenic mutation may activate a growth-promoting gene or disable a mechanism that normally restrains cell division. The word is closely associated with oncology, the branch of medicine concerned with cancer, and with oncogenesis, the process by which cancer develops. Although it sometimes overlaps with carcinogenic, oncogenic is not limited to substances: it can describe biological mechanisms and inherited or acquired cellular changes. For general audiences, “cancer-causing” communicates the basic meaning more directly, but oncogenic is valuable in scientific writing because it identifies factors involved in the complex development of malignant disease.
adjectiveCausing cancer or tending to promote the development of cancer. The term is used especially in medicine, genetics, and molecular biology.
- Causing cancer or promoting the development of cancer.
"Researchers identified several oncogenic mutations in the tumour."
"The virus is oncogenic and can trigger cellular changes associated with malignancy."
"Persistent activation of the MYC gene can be oncogenic in several human tissues."
Oncogenic sounds like oncogenesis, the process by which normal cells acquire the abnormal traits that make them cancerous.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does oncogenic come from?
Oncogenic was formed in English from onc(o)- and the combining form -genic. The onc- element comes from Greek onkos, meaning “mass” or “bulk,” which in medical usage developed into the sense “tumour,” while -genic means “producing” or “coming from.” Its relatives include oncology, oncologist, and oncogenesis, all developed within the medical vocabulary of tumour and cancer study.
Related word forms
How oncogenic is actually used
Chiefly used in technical medical, genetic, and biological contexts. It is more general and abstract than the everyday expression “cancer-causing” and may describe a mutation, virus, process, or cellular state.
Easily confused with oncogenic
Both terms mean capable of causing cancer, but oncogenic is the broader technical term, whereas carcinogenic is especially associated with carcinogens, substances that can cause cancer.