NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,846 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.

advanced practice nurse
(ad-VANST PRAK-tis ...)
A registered nurse who has additional education and training in how to diagnose and treat disease. Advanced practice nurses are licensed at the state level and certified by national nursing organizations. In cancer care, an advanced practice nurse may manage the primary care of patients and their families, based on a practice agreement with a doctor. Also called APN, NP, and nurse practitioner.