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.
- peripheral primitive neuroectodermal tumor
- listen (peh-RIH-feh-rul PRIH-muh-tiv NOOR-oh-EK-toh-DER-mul TOO-mer)
A type of cancer that forms in bone or soft tissue. Also called Ewing sarcoma and pPNET.