NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 8,186 terms related to cancer and medicine.

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transitional cell cancer
(tran-ZIH-shuh-nul sel KAN-ser)
Cancer that begins in cells called urothelial cells that line the urethra, bladder, ureters, renal pelvis, and some other organs. Urothelial cells are also called transitional cells. These cells can change shape and stretch without breaking apart. Also called urothelial cancer.