isotope therapy

例句：

1. 1. The patient received radioisotope therapy for the cancer.
   患者接受了放射性同位素治疗。
2. 2. Isotope therapy is a treatment method that uses isotopes to target specific cells in thebody.
   同位素治疗是一种使用同位素来针对身体特定细胞的治疗方法。
3. 3. Radioisotope therapy has been shown to be effective in treating certain types of cancer.
   放射性同位素治疗已被证明对某些类型的癌症有效。