Cecum

例句：

1. 1. The doctor advised him to have a colonoscopy.
   医生建议他进行结肠镜检查。
2. 2. The patient had a colonic perforation and needed immediate surgery.
   病人发生了结肠穿孔，需要立即手术。
3. 3.The patient's diet was restricted to avoid complications from the colonic surgery.
   病人的饮食被限制以避免结肠手术的并发症。