oncology
🇺🇸
/ɑːnˈkɑːlədʒi/
🇬🇧
/ɒŋˈkɒlədʒi/
The branch of medicine that deals with the study, diagnosis, treatment, and prevention of cancer.
She is a specialist in oncology and has been working with cancer patients for many years.
彼女はがん患者さんと一緒に何年間も働いてきたがん研究の専門家です。