Radiation therapy, internal

Cancer 101: Cancer Explained

Medical Definition of Radiation therapy, internal

Radiation therapy, internal: Radiation therapy in which a small container of radioactive material is implanted in the body, in or near the cancerous tumor.


Quick GuideUnderstanding Cancer: Metastasis, Stages of Cancer, and More

Understanding Cancer: Metastasis, Stages of Cancer, and More

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Reviewed on 7/1/2016

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