external-beam radiation therapy
Cancer
(...RAY-dee-AY-shun THAYR-uh-pee) A type of radiation therapy that uses a machine to aim high-energy rays at the cancer from outside of the body. Also called external radiation therapy.
(...RAY-dee-AY-shun THAYR-uh-pee) A type of radiation therapy that uses a machine to aim high-energy rays at the cancer from outside of the body. Also called external radiation therapy.