NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,091 terms related to cancer and medicine.
- listen (en-DOS-koh-pee)
- A procedure that uses an endoscope to examine the inside of the body. An endoscope is a thin, tube-like instrument with a light and a lens for viewing. It may also have a tool to remove tissue to be checked under a microscope for signs of disease.