NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,790 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.

parathyroidectomy
(PAYR-uh-THY-roy-DEK-toh-mee)
Surgery to remove one or more parathyroid glands (four pea-sized organs found on the thyroid).