Focal Xanthogranulomatous Pyelonephritis with Pulmonary Lesions on the Background of Type Two Diabetes Mellitus

Focal Xanthogranulomatous pyelonephritis is a rare chronic inflammatory condition of kidneys which usually is associated with postrenal obstruction or renal stone leading to chronic bacterial infection and eventually chronic glomerular inflammation. About 90% of cases are of the diffuse type and ass...

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Main Authors: Ahmad Enshaei, Arash A. Boora, Diana Taheri, Zahra Changizi, Nahid Bahmani
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Case Reports in Radiology
Online Access:http://dx.doi.org/10.1155/2018/1698286
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author Ahmad Enshaei
Arash A. Boora
Diana Taheri
Zahra Changizi
Nahid Bahmani
author_facet Ahmad Enshaei
Arash A. Boora
Diana Taheri
Zahra Changizi
Nahid Bahmani
author_sort Ahmad Enshaei
collection DOAJ
description Focal Xanthogranulomatous pyelonephritis is a rare chronic inflammatory condition of kidneys which usually is associated with postrenal obstruction or renal stone leading to chronic bacterial infection and eventually chronic glomerular inflammation. About 90% of cases are of the diffuse type and associated with staghorn renal calculi. The case presented in this paper is of the focal type in a 58-year-old diabetic female. Interestingly she did not have symptoms or laboratory presentation of chronic renal bacterial infection except for elevated ESR. She sought medical attention due to severe pulmonary infection of the background of morbid obesity. Imaging studies revealed several pulmonary lesions and a large mass of the right kidney which was indistinguishable from renal malignancy. After surgical resection of the right kidney, the lesion is pathologically diagnosed to be a focal Xanthogranulomatous pyelonephritis. The pulmonary lesions were spontaneously resolved about three months following right nephrectomy.
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institution Kabale University
issn 2090-6862
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language English
publishDate 2018-01-01
publisher Wiley
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series Case Reports in Radiology
spelling doaj-art-34bac3c0287641ed8872dce8ba3f12542025-02-03T06:07:01ZengWileyCase Reports in Radiology2090-68622090-68702018-01-01201810.1155/2018/16982861698286Focal Xanthogranulomatous Pyelonephritis with Pulmonary Lesions on the Background of Type Two Diabetes MellitusAhmad Enshaei0Arash A. Boora1Diana Taheri2Zahra Changizi3Nahid Bahmani4Isfahan University of Medical Science, Kashani Hospital, Kashani Ave, Isfahan, IranUniversity of Queensland, St. Lucia, QLD, AustraliaDepartment of Pathology, Isfahan Kidney Diseases Research Centre, Isfahan University of Medical Sciences, Isfahan, IranDepartment of Internal Medicine, Saadi Hospital, Isfahan, IranDepartment of Radiology, Saadi Hospital, Isfahan, IranFocal Xanthogranulomatous pyelonephritis is a rare chronic inflammatory condition of kidneys which usually is associated with postrenal obstruction or renal stone leading to chronic bacterial infection and eventually chronic glomerular inflammation. About 90% of cases are of the diffuse type and associated with staghorn renal calculi. The case presented in this paper is of the focal type in a 58-year-old diabetic female. Interestingly she did not have symptoms or laboratory presentation of chronic renal bacterial infection except for elevated ESR. She sought medical attention due to severe pulmonary infection of the background of morbid obesity. Imaging studies revealed several pulmonary lesions and a large mass of the right kidney which was indistinguishable from renal malignancy. After surgical resection of the right kidney, the lesion is pathologically diagnosed to be a focal Xanthogranulomatous pyelonephritis. The pulmonary lesions were spontaneously resolved about three months following right nephrectomy.http://dx.doi.org/10.1155/2018/1698286
spellingShingle Ahmad Enshaei
Arash A. Boora
Diana Taheri
Zahra Changizi
Nahid Bahmani
Focal Xanthogranulomatous Pyelonephritis with Pulmonary Lesions on the Background of Type Two Diabetes Mellitus
Case Reports in Radiology
title Focal Xanthogranulomatous Pyelonephritis with Pulmonary Lesions on the Background of Type Two Diabetes Mellitus
title_full Focal Xanthogranulomatous Pyelonephritis with Pulmonary Lesions on the Background of Type Two Diabetes Mellitus
title_fullStr Focal Xanthogranulomatous Pyelonephritis with Pulmonary Lesions on the Background of Type Two Diabetes Mellitus
title_full_unstemmed Focal Xanthogranulomatous Pyelonephritis with Pulmonary Lesions on the Background of Type Two Diabetes Mellitus
title_short Focal Xanthogranulomatous Pyelonephritis with Pulmonary Lesions on the Background of Type Two Diabetes Mellitus
title_sort focal xanthogranulomatous pyelonephritis with pulmonary lesions on the background of type two diabetes mellitus
url http://dx.doi.org/10.1155/2018/1698286
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