title: Kidney packed with fat, pus and stone-xanthogranulomatous pyelonephritis.
authors.affiliation: Department of Internal Medicine , China Medical University Hospital Taipei Branch.
authors.forename: Ching-Wei
authors.initials: CW
authors.lastname: Tsai
authors.affiliation: Department of Geriatrics and Gerontology.
authors.forename: Ding-Cheng
authors.initials: DC
authors.lastname: Chan
authors.affiliation: Department of Internal Medicine.
authors.forename: Chin-Chi
authors.initials: CC
authors.lastname: Kuo
authors.affiliation: Department of Urology , National Taiwan University Hospital , Taipei , Taiwan.
authors.forename: Yuan-Ju
authors.initials: YJ
authors.lastname: Lee
authors.affiliation: Department of Medical Imaging , National Taiwan University Hospital.
authors.forename: Chun-Chieh
authors.initials: CC
authors.lastname: Huang
keywords: chronic pyelonephritis; staghorn stones; xanthogranulomatous pyelonephritis