NCI Dictionary of Cancer Terms

  • Resize font
  • Print
  • Email
  • Facebook
  • Twitter
  • Google+
  • Pinterest

The NCI Dictionary of Cancer Terms features 7,811 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.

primary care
(PRY-mayr-ee kayr)
Health services that meet most basic health care needs over time. Primary care includes physical exams, treatment of common medical conditions, and preventive care such as immunizations and screenings. Primary care doctors are usually the first health professionals patients see for basic medical care. They may refer a patient to a specialist if needed.