elephantiasic tissue excision and skin grafting

例句：

1. 1. The surgeon performed an extremely large tissue excision and skin grafting operation on the patient.
   外科医生为患者进行了一次极其巨大的组织切除和皮肤移植手术。
2. 2. During the surgery, the doctor carefully removed a very large tumor from the patient's body.
   在手术过程中，医生小心翼翼地从患者的体内移除了一个非常大的肿瘤。
3. 3.After the successful operation, the patient's condition significantly improved, and he was able to resume his normal activities.
   手术后，患者的病情明显好转，能够恢复正常活动。