NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,855 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.

urinary tract
(YOOR-ih-NAYR-ee trakt)
The organs of the body that produce and discharge urine. These include the kidneys, ureters, bladder, and urethra.