excavated lesion

• 凹陷性病变

excavated lesion的用法和样例：

例句

1. There is a posterior midline fatty lesion consistent with lipoma.
   下后部中线位置脂性病变，符合脂肪瘤表现。
2. The authors reported perioperative nursing care of patients with esophageal and gastric submucous protrusion lesion treated with endoscopic mucosectomy.
   笔者报道经内镜黏膜切除术治疗食管一胃黏膜下隆起性病变患者的护理。