上皮样滋养细胞肿瘤(ETT)是一种罕见的滋养细胞肿瘤,大多数发生于宫体、子宫下段和宫颈管,宫外最常见为肺,而小肠、胆囊、阔韧带等部位罕见。本文报道1例罕见的原发于阔韧带的ETT,并对其病理特征及预后进行分析。资料与方法1.一般资料患者女性,42岁,停经3个月,下腹痛及阴道不规则流血3d,未见组织排出。入院治疗,临床诊断为异位妊娠,收治入院。患者平素月经规律,2008年因停经2个月,阴道流血,入我院治 Epithelial-like gestational trophoblastic tumor (ETT) is a rare trophoblastic tumor, most of which occur in the uterus, the lower uterine segment and the cervical canal. The most common form of ectopic pregnancy is the lung, while the small intestine, gallbladder, and broad ligament are rare. This article reports a case of rare primary broad ligament ETT, and its pathological features and prognosis. Materials and Methods 1. General information Female patients, 42 years old, menopause for 3 months, lower abdominal pain and vaginal irregular bloodshed 3d, no tissue discharge. Admission treatment, clinical diagnosis of ectopic pregnancy, admitted to hospital. Patients usually menstrual regularity, 2008 due to menopause 2 months, vaginal bleeding, into our hospital