excision of intracranial metastatic tumor

例句：

1. 2.
   手术中
2. 1. The surgeon performed an excision of the tumor.
   外科医生进行了肿瘤的切除手术。
3. 2. The patient underwent a complete excision of the cancerous tissue.
   患者接受了完全切除癌组织的治疗。
4. 3. The operation was successful, and the patient made a full excision of the lesion.
   手术成功，患者完整切除了病变。