患者女,58岁。因小腹胀痛、绝经后阴道不规则少量流血20余d就诊。查体:右侧附件区触及一大小约13cm×10cm包块。超声检查:子宫后方盆腔内见11.6cm×9.1cm×7.7cm囊实混合性包块,形状规整,有包膜,边界清,病灶以囊性成分为主,内为多房囊实性病灶伴分隔,分隔为中等或中高回声,粗细不一,部分不规则增厚(图1),CDFI:隔上可见走形尚规则的丰富血流信号,为低速低阻型动 Female patient, 58 years old. Due to abdominal pain, vaginal irregular small amount of bleeding after menopause more than 20 d treatment. Physical examination: the right attachment area touches a size of about 13cm × 10cm mass. Ultrasonography: pelvic see 11.6cm × 9.1cm × 7.7cm within the posterior uterine cystic mixed mass, the shape of a regular, enveloped, clear boundary, the cystic lesion mainly composed of multiple solid cystic lesions with Separated, divided into medium or high echo, varying thickness, part of the irregular thickening (Figure 1), CDFI: every trace is still visible on the form of rich blood flow signals, low-speed low resistance type