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患者女 ,39岁 ,右侧腰痛 3个月。查体 :右肾区叩痛 ,余未见异常。尿常规正常。ＣＴ平扫 :右侧肾盂扩张 ,扩张远端未见异常密度灶 ,近端输尿管无扩张。静脉肾盂造影见右侧肾盂、肾盏轻度扩张 ,肾盂区见约 3.0ｃｍ× 2 .5ｃｍ大小的类圆形较淡密度影 ,推压肾盂向外侧移位 ,可见弧
Female patient, 39 years old, right lower back pain for 3 months. Physical examination: Right kidney area percussion pain, I did not see abnormalities. Urine routine normal. CT scan: the right side of the pelvis dilatation, no abnormal density expansion distal foci, no expansion of the proximal ureter. Intravenous pyelography see the right renal pelvis, calyceal mild dilatation, renal pelvis area see about 3.0cm × 2. .5cm-sized class of round light density shadow, pushing the renal pelvis to the lateral shift, we can see the arc