Meaning of the word oncology in English

What does oncology mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

oncology

US /ɑːnˈkɑː.lə.dʒi/
UK /ɒŋˈkɒl.ə.dʒi/
"oncology" picture

Noun

the study and treatment of tumors

Example:
She decided to specialize in oncology after her mother's battle with cancer.
The hospital has a leading department of oncology.
Synonym: