我们在临床上曾见到1例异位胸腺瘤,现报告如下。患者汤××,男性,61岁。出生后前胸有肿块,近3年逐渐增大,并出现两眼睑下垂,四肢无力,容易疲劳。体检:消瘦,贫血貌,心肺肝脾均无特殊。前胸剑突上方可见9×6×4厘米大小之肿块,遮盖剑突,质柔软,压之似有缩小。诊断为胸壁脂肪瘤。于1977年10月21日局麻下作肿瘤 We have seen one case of ectopic thymoma in our clinic. The report is as follows. Patient soup ××, male, 61 years old. After birth, there was a lump in the chest and it gradually increased in the last 3 years. There were ptosis in both eyes, weakness in the extremities, and fatigue. Physical examination: weight loss, anemia appearance, heart, lung, liver and spleen are no special. A 9×6×4 cm lumps above the xiphoid xiphoid can be seen, covering the xiphoid process. The material is soft and the pressure seems to be reduced. Diagnosis is a chest wall lipoma. On October 21st, 1977, tumors under local anesthesia