proximal urethral cancerListen to pronunciation(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.Search NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#