空肠上段平滑肌瘤漏诊１例共青垦殖场职工医院（３３０４０１）许乃坤患者，女，５９岁，从１９８２年起反复发生上腹部闷胀，伴烧灼感，解黑便。先后行４次消化道钡餐，３次胃镜及３次肠镜检查，均未发现出血病灶。每次治疗均以症状好转，大便潜血转阴而出院。１９９１年... The upper jejunum leiomyoma was missed. A case of Xuankun, a 55-year-old female patient from Gongqing Reclamation Workers’ Hospital (330401), had suffered from a bloated upper abdomen, accompanied by a burning sensation, and black stools since 1982. Four times of digestive tract barium meal, three gastroscopy and three enteroscopy were performed, and no bleeding lesions were found. Each treatment improved with symptoms, and the occult blood of the stool turned out of the hospital. 1991...