1. Presented by Peter Illei, M.D. and prepared by Priya Banerjee, M.D.

36 y. o. female patient with a renal mass. Core biopsy showed acute inflammation and focal granulomatous inflammation. Tissue cultures were positive for moderate-to-heavy Proteus mirabilis, pan-sensitive to antibiotics except for tetracycline. A nephrectomy was performed.

images/11_3_08 xantho_1.jpg
images/11_3_08 xantho_2.jpg
images/11_3_08 xantho_3.jpg
images/11_3_08 xantho_4.jpg