Definition of Radiation therapy, external
Radiation therapy, external: Radiation therapy in which the source of radiation is a machine outside the body.Source: MedTerms™ Medical Dictionary
Last Editorial Review: 3/19/2012
Medical Dictionary Definitions A - Z
Search Medical Dictionary
- Are We Close to a Cure for Cancer?
- Is a Clinical Trial Right for You?
- Is My NSCLC Immunotherapy Working?