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假性肾肿瘤系指在排泄性尿路造影或横断面图像上呈现类似肾肿瘤的正常肾组织块。假性肾肿瘤包括驼峰肾、肾柱肥大、胎性分叶肾、代偿性结节增生、肾门唇隆突及肾叶畸形。作者结合US及CT表现,偶然发现2例没有泌尿生殖症状记录的肾叶畸形。例1为65岁男性,因以前作过肾下方腹主动脉瘤破裂切除术而行腹部CT检查,无泌尿生殖症状,采用螺旋CT检查,双期扫描技术,以压力注射器2.5ml/s静脉团注150ml Conray 325,扫描在注射后50s得到肾皮质期,连续螺旋扫描范围从偏侧膈顶
Pseudo-renal tumor refers to a normal renal tissue mass presenting a kidney-like tumor on the excretory urography or cross-sectional image. Pseudo-renal tumors include hump kidney, renal hypertrophy, fetal renal follicles, compensatory nodular hyperplasia, kidney door lip protrusion and kidney leaf malformations. The authors combined US and CT findings, occasionally found in 2 cases without genitourinary symptoms of renal leaf malformations. Case 1 was a 65-year-old male undergoing CT scan of the abdomen without a urogenital symptom due to previous rupture of the abdominal aortic aneurysm under the kidney. Spiral CT examination and double-phase scanning were performed with a 2.5 ml / s venous bolus Note 150ml Conray 325, scanning in 50s after injection to get the renal cortex, continuous spiral scan range from the side of the diaphragm