desmoid of abdominal wall

例句：

1. 1. The patient had a large desmoid in the lower abdomen that was causing significant pain and discomfort.
   患者下腹部有一个很大的腹壁瘤，导致严重的疼痛和不适。
2. 2. Surgery is often required to remove this type of tumor, which can be difficult due to its location and size.
   通常需要手术来移除这种类型的肿瘤，由于其位置和大小的原因，这可能很困难。
3. 3. This rare condition is characterized by the presence of multiple small nodules on the surface of the abdominal wall.
   这种罕见病症的特征是腹壁上出现多个小结节。