NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,846 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- invasive procedure
- listen (in-VAY-siv proh-SEE-jer)
- A medical procedure that invades (enters) the body, usually by cutting or puncturing the skin or by inserting instruments into the body.