hepatectomy

例句：

1. 1. The patient underwent hepatectomy for cancer treatment.
   这名患者因癌症接受了肝脏切除术治疗。
2. 2. Hepatectomy is a surgical procedure that involves removing part of the liver.
   肝切除术是一种外科手术，涉及切除肝脏的一部分。
3. 3. During the operation, the surgeon performed a hepatectomy on the patient's liver.
   在手术过程中，外科医生对患者的肝脏进行了肝切除术。