Radiation therapy, also called radiotherapy, involves the use of high-energy rays to kill cancer cells and shrink tumors.
放射治疗，也称放射疗法，介入对高能光芒的用途杀害癌细胞和收缩肿瘤。
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The control group were treated with high intensity to be among them, observation group is high-energy focused ultrasound knife combined radiotherapy for treatment.