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Created page with "== Introduction == Radiation therapy, also known as radiotherapy, is a medical discipline that involves the use of ionizing radiation to treat diseases, most commonly cancer. The therapy works by damaging the DNA of cancerous cells, which prevents them from dividing and growing. This article delves into the discipline of radiation therapy, its history, principles, types, applications, and future prospects. Image:Detail-37567.jpg|thumb|center|A medica..."