NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,537 terms related to cancer and medicine.
We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.
- A family of rare tumors that form in the soft tissues of the stomach, intestines, lungs, female reproductive organs, and genitourinary organs. Most PEComas are benign (not cancer). They often occur in children with an inherited condition called tuberous sclerosis. Also called perivascular epithelioid cell tumor.