患者女,31岁。间歇性腹痛1年余,弯腰时明显。当地医院超声诊断为:(1)卵巢囊肿并出血;(2)阑尾囊腺瘤。我院超声检查,于右下腹髂血管左侧、右侧卵巢上方探及3.5cm×2.8cm的无回声包块,界限清,形态规则,内部回声不均匀,见絮状强回声,彩色多普勒未见血流信号(图1)。超声造影:该包块内未见造影剂增强,提示右下腹囊性占位性病 Female patient, 31 years old. Intermittent abdominal pain more than 1 year, bending obvious. Local hospital ultrasound diagnosis: (1) ovarian cysts and bleeding; (2) appendix cystadenoma. Our hospital ultrasound examination in the right lower quadrant of the left iliac artery, right ovary above the exploration and 3.5cm × 2.8cm anechoic mass, clear boundary, the rules of shape, the internal echo uneven, see the flocculent echo, color doppler Le no blood flow signal (Figure 1). Contrast enhanced ultrasound showed no contrast agent in the mass, suggesting that the right lower abdomen cystic mass sexually transmitted diseases