NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,812 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.

stage I intraocular melanoma of the iris
(... IN-truh-AH-kyoo-ler MEH-luh-NOH-muh ... I-ris)
The tumor is in the iris only and is not more than one fourth the size of the iris.