excision of parasitic lesion of brain

例句：

1. 1. The surgeon performed an excision of the tumor.
   外科医生进行了肿瘤切除手术。
2. 2. The patient was given an excision for her infected wound.
   病人因感染伤口接受了切除治疗。
3. 3. The removal of the foreign object is a form of excision.
   移除外来物体是一种切除形式。