rectoperineoplasty

例句：

1. 1. The patient underwent a rectoperineoplasty to treat his rectal cancer.
   患者接受了直肠切除术来治疗他的直肠癌。
2. 2. The doctor performed the rectoperineoplasty successfully, and the patient recovered quickly.
   医生成功地进行了直肠切除术，病人很快就康复了。
3. 3. During the surgery, the surgeon carefully removed the affected tissue and performed the rectoperineoplasty.
   手术中，外科医生仔细地切除了受影响的组织，并进行了直肠切除术。