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Radiation Therapy

Meaning

A clinical treatment modality that utilizes high-energy radiation, such as X-rays, gamma rays, or charged particles, to destroy or damage the DNA of cancerous cells, thereby inhibiting their growth and division. This therapy is a cornerstone of oncology, employed either alone or in combination with surgery and chemotherapy. In the context of endocrinology, it is often used to treat tumors of the pituitary or thyroid glands.