Extensive renal sinus lipomatosis in xanthogranulomatous pyelonephritis simulating liposarcoma.
نویسندگان
چکیده
Renal replacement lipomatosis is a condition characterized by varying degrees of renal parenchymal atrophy and perirenal fibrofatty proliferation secondary to chronic inflammation such as xanthogranulomatous pyelonephritis. In severe cases, imaging findings can be misdiagnosed as retroperitoneal liposarcoma.
منابع مشابه
Imaging Spectrum of Renal Replacement Lipomatosis: A Case Series
Source of Funding: Self Conflicts of interest: None DOI: 10.16965/ijims.2016.126 Renal replacement lipomatosis is a rare benign entity, characterized by diffuse replacement of renal parenchyma, sinus and hilum with adipose tissue resulting in renal parenchymal atrophy. Etiology may be secondary to obesity, cushing’s syndrome, corticosteroid excess or idiopathic. Renal replacement lipomatosis is...
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Renal replacement lipomatosis (RRL) is a relatively uncommon entity, although misdiagnosis mainly with xanthogranulomatous pyelonephritis (XGP) due to lack of awareness by urologists, radiologists, and pathologists may be responsible for underreporting1,2. We illustrate a case of RRL that was initially misdiagnosed as XGP, and compare it with a classic case of XGP, underscoring the similarities...
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Xanthogranulomatous pyelonephritis is a severe, rare, form of chronic pyelonephritis characterized by the destruction of the renal parenchyma and replacement by granulomatous tissue.This disease has been called as the “great imitator” because clinical and radiological findings often mimics other inflammatory or neoplastic renal disorders leading to diagnostic challenge before histopathologic an...
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ورودعنوان ژورنال:
- International braz j urol : official journal of the Brazilian Society of Urology
دوره 44 شماره
صفحات -
تاریخ انتشار 2018