黄色肉芽肿肾盂肾炎(Xanthogranul-omatous Pyelonephritis)是一种变异性的肾实质慢性感染。以慢性肾化脓灶周围聚集大量充满脂肪的泡沫细胞和巨噬细胞所形成的黄色结节为特征。表现为反复尿路感染,季肋部触及包块。临床上常与肾肿瘤及肾其他感染相混淆。术前诊断困难。本病罕见,约占因慢性肾盂炎手术病人的0.6%。本院今年收治一例,现报告如下。 Yellow granulomatous pyelonephritis (Xanthogranul-omatous Pyelonephritis) is a variant chronic renal chronic infection. Chronic renal pyelosis around the accumulation of a large number of fat-filled foam cells and macrophages formed by the yellow nodules characterized. The performance of recurrent urinary tract infection, quarter ribs touched the mass. Clinically often associated with renal tumors and other kidney infections confused. Preoperative diagnosis is difficult. The rare disease, accounting for about 0.6% of patients with chronic pyelonephritis surgery. This hospital admitted a case this year, the report is as follows.