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Difference between revisions of "Xanthogranulomatous pyelonephritis"
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Xanthogranulomatous pyelonephritis (view source)
Revision as of 20:32, 5 April 2014
, 20:32, 5 April 2014→Microscopic
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==Microscopic== | ==Microscopic== | ||
*Abundant macrophages. | Features: | ||
*Abundant (foamy) macrophages. | |||
**Associated with the collecting system - medulla, not cortex. | |||
*+/-Giant cells. | *+/-Giant cells. | ||
*+/-Interstitial lymphocytes and plasma cells. | |||
*+/-Interstitial fibrosis. | |||
DDx: | DDx: | ||