pararectal

例句：

1. 1. The patient wastaken to the operating room for a pararectal biopsy.
   患者被送往手术室进行腹膜后活检。
2. 2. The surgeon performeda pararectal resection of thetumor.
   外科医生进行了肿瘤的腹膜后切除。
3. 3. The patient's condition worsened, and he was transferred to the intensive care unit for further treatment.
   患者的病情恶化，被转移到重症监护室接受进一步治疗。