妊娠头三个月,盆腔超声检查,下列哪一项最常见: ["黄素囊肿 ","黄体囊肿 ","皮样囊肿 ","卵巢旁囊肿 ","卵巢囊腺瘤 "] 关于子宫内膜异位症,下列哪一项不正确: ["卵巢子宫内膜异位症约50%以上累及双侧卵巢 ","囊内含巧克力样陈旧性血液 ","囊肿多与周围组织紧密粘连 ","囊肿声像图表现不随月经周期变化 ","囊肿直径一般为5cm——6cm,最大可达25cm "] 关于卵巢单纯性浆液性囊腺瘤,下列哪一项是错误的: ["呈圆形或椭圆形无回声区 ","囊壁纤薄,光滑完整 ","肿瘤轮廓清晰 ","肿瘤内部可见多个分隔和丰富血流 ","囊肿一般为中等大小(5cm——10cm)"] 下面哪一项与子宫肌瘤超声鉴别诊断无关: ["子宫肥大症 ","子宫腺肌症 ","卵巢实质性肿瘤 ","子宫内膜增值 ","多囊卵巢 "] 子宫动脉的正常频谱形态(非妊娠期)是: ["收缩期尖峰,舒张期速度减低,并形成舒张早期“切迹” ","高速､低阻波形 ","低速､低阻波形 ","收缩期双峰,无舒张早期“切迹” ","阻力指数(RI)小于0.4 "] 患者,55岁,绝经5年后阴道流血一周,诊断性刮宫,病理为子宫内膜高分化腺癌,下列哪一项是错误的: