interstitial irradiation

例句：

1. 1.The interstitial radiation therapy is an effective treatment for certain cancers.
   间质辐射治疗是某些癌症的有效治疗方法。
2. 2. The patient received the interstitial radiation therapy after surgery.
   患者在接受手术后接受了间质辐射治疗。
3. 3.The interstitial radiation therapy has shown promising results in clinical trials.
   间质辐射治疗在临床试验中显示出令人鼓舞的结果。