横结肠深肌层脂肪瘤误诊为结肠恶性间质瘤1例

Deep muscular lipoma of the transverse colon misdiagnosed as malignant stromal tumor:a report of one case

脂肪瘤是一种来源于脂肪组织的良性肿瘤,常发于脂肪聚集的部位,而发生于结肠深肌层的脂肪瘤临床上实属罕见,本例患者降结肠发生脂肪瘤,以便血为主诉就诊,临床上极易将其误诊为结肠癌或结肠恶性间质瘤,临床上确诊的方法为术后病理诊断.

A lipoma is a benign tumor of adipose tissue and usually arises in adipose-rich regions.Lipoma occurring in the deep muscular layer of the colon is a very rare clinical entity.Here,we report a case of deep muscular lipoma of the transverse colon.As bloody stool was the main symptom in this patient,he was misdiagnosed with malignant stromal tumor.A definite diagnosis was made by postoperative pathological examination.