放射外科学

例句：

1. 1. The surgeon performed a successful radiation therapy for the patient's cancer.
   这位外科医生为患者的癌症成功进行了放射治疗。
2. 2. Radiation oncology is a specialized field in medicine that focuses on treating cancer with radiation.
   放射肿瘤学是医学中的一个专门领域，专注于用放射治疗癌症。
3. 3. The patient received radiation therapy as part of their treatment plan.
   患者作为治疗计划的一部分接受了放射治疗。