NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 8,084 terms related to cancer and medicine.

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