NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,916 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.
- endocrine-inactive tumor
- listen (EN-doh-krin-in-AK-tiv TOO-mer)
- A tumor that is found in endocrine tissue but does not make extra hormones. Endocrine-inactive tumors usually do not cause symptoms until they grow large or spread to other parts of the body. Also called nonfunctioning tumor.