本文对肾盂肿瘤漏诊1例超声分析如下。1病历摘要女,63岁。间断无痛性肉眼血尿1个月余,无发热、尿频、尿急、尿痛等症状,精神、饮食、体力、睡眠、大便正常。查体:双肾区无叩痛。采用ViVid7彩色超声诊断仪,频率3.5MHz,取仰卧位、侧卧位扫查。超声所见:左肾积水,最大前后径约2.0cm,液区欠清,左侧输尿管扩张,上段内径约0.9cm(图1),末端可见范围约1.9cm×0.5cm的稍低回声团(图2),CDFI:其 In this article, one case of missed diagnosis of renal pelvis tumor ultrasound analysis is as follows. 1 medical record summary female, 63 years old. Intermittent painless hematuria more than 1 month, no fever, frequent urination, urgency, dysuria and other symptoms, mental, diet, physical strength, sleep, normal stool. Physical examination: no pain in the kidney area. Using ViVid7 color ultrasound diagnostic apparatus, the frequency of 3.5MHz, supine position, lateral position scan. Ultrasound findings: the left hydronephrosis, the largest anteroposterior diameter of about 2.0cm, fluid area is not clear, the left ureteral dilatation, the upper diameter of about 0.9cm (Figure 1), the end of the visible range of about 1.9cm × 0.5cm slightly hypoechoic group (Figure 2), CDFI: it