膀胱Ca是泌尿生殖系统最常见的恶性肿瘤,在男性老年患者发病率呈上升趋势[1],早期发现,正确定位和定性诊断,有利于制定正确的治疗方案,获取更好疗效。超声广泛应用于泌尿系统疾病的检查,尤其是膀胱肿瘤的筛选,鉴别及随访的重要手段。本文根据多年超声膀胱Ca诊断案例及其经手 Bladder Ca is the most common malignant tumor of the genitourinary system, the incidence of male elderly patients showed an upward trend [1], early detection, correct positioning and qualitative diagnosis, is conducive to the development of the correct treatment options, access to better efficacy. Ultrasound is widely used in the examination of urinary system diseases, especially bladder cancer screening, identification and follow-up of important means. Based on years of ultrasound diagnosis of bladder Ca and its handling