肝切开术

例句：

1. 1. The patient underwent hepatectomy to treat his liver cancer.
   患者接受了肝脏切除术来治疗他的肝癌。
2. 2. The surgeon performed a hepatectomy on the patient during the operation.
   外科医生在手术中为患者进行了一次肝脏切除术。
3. 3. Hepatectomy is a complex surgical procedure that requires careful planning and execution.
   肝脏切除术是一项复杂的手术程序，需要仔细规划和执行。