All of the following about xanthogranulomatous pyelonephritis are true except:
Xanthogranulomatous pyelonephritis Chronic destructive granulomatous process of renal parenchyma Associated with Long-term urinary tract obstruction Infection E. coli Proteus mirabilis Pseudomonas Streptococcus faecalis Klebsiella Not associated with Tuberculosis
On cut section yellowish nodules are seen
Associated with tuberculosis.
Foam cells are seen
Giant cells are seen
Glomerulonephritis