1. The patient underwent a hepatectomy to remove a cancerous portion of the liver.
患者接受了肝脏切除手术，以切除一部分患有癌症的肝脏组织。
2. The surgeon successfully hepatectomized the diseased liver, prolonging the patient's life.
外科医生成功地进行了肝脏切除手术，延长了患者的生命。