NCI Dictionary of Cancer Terms

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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.

radiation dermatitis
(RAY-dee-AY-shun DER-muh-TY-tis)
A skin condition that is a common side effect of radiation therapy. The affected skin becomes painful, red, itchy, and blistered.