NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,926 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.
- proximal urethral cancer
- listen (PROK-sih-mul yoo-REE-thrul KAN-ser)
- A rare cancer that forms in the part of the urethra closest to the inside of the body. The cancer often has spread deeply into the tissue.