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Difference between revisions of "Urothelium"
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→Nephrogenic metaplasia
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{{Main|Malakoplakia}} | {{Main|Malakoplakia}} | ||
==Nephrogenic | ==Nephrogenic adenoma== | ||
*[[AKA]] ''mesonephric adenoma'',<ref name=pmid21716880>{{Cite journal | last1 = Singh | first1 = KJ. | title = Mesonephric adenoma in remnant ureteric stump: A rare entity. | journal = Indian J Urol | volume = 27 | issue = 1 | pages = 140-1 | month = Jan | year = 2011 | doi = 10.4103/0970-1591.78414 | PMID = 21716880 }}</ref> [[AKA]] ''nephrogenic | *[[AKA]] ''mesonephric adenoma'',<ref name=pmid21716880>{{Cite journal | last1 = Singh | first1 = KJ. | title = Mesonephric adenoma in remnant ureteric stump: A rare entity. | journal = Indian J Urol | volume = 27 | issue = 1 | pages = 140-1 | month = Jan | year = 2011 | doi = 10.4103/0970-1591.78414 | PMID = 21716880 }}</ref> [[AKA]] ''nephrogenic metaplasia''. | ||
===General=== | ===General=== | ||
Features:<ref name=pmid12118115>{{Cite journal | last1 = Gokaslan | first1 = ST. | last2 = Krueger | first2 = JE. | last3 = Albores-Saavedra | first3 = J. | title = Symptomatic nephrogenic metaplasia of ureter: a morphologic and immunohistochemical study of four cases. | journal = Mod Pathol | volume = 15 | issue = 7 | pages = 765-70 | month = Jul | year = 2002 | doi = 10.1097/01.MP.0000019578.51568.24 | PMID = 12118115 | url = http://www.nature.com/modpathol/journal/v15/n7/full/3880603a.html }}</ref> | Features:<ref name=pmid12118115>{{Cite journal | last1 = Gokaslan | first1 = ST. | last2 = Krueger | first2 = JE. | last3 = Albores-Saavedra | first3 = J. | title = Symptomatic nephrogenic metaplasia of ureter: a morphologic and immunohistochemical study of four cases. | journal = Mod Pathol | volume = 15 | issue = 7 | pages = 765-70 | month = Jul | year = 2002 | doi = 10.1097/01.MP.0000019578.51568.24 | PMID = 12118115 | url = http://www.nature.com/modpathol/journal/v15/n7/full/3880603a.html }}</ref> | ||
*Benign. | *Benign. | ||
**May mimic adenocarcinoma! | |||
*Classic location is the [[urinary bladder]]. | *Classic location is the [[urinary bladder]]. | ||
**Also reported in ureter and prostatic urethra. | **Also reported in ureter and prostatic urethra. | ||
* | *It is thought to result from displacement of renal tubular cells, as this entity in renal transplant recipients is graft derived.<ref>{{Cite journal | last1 = Mazal | first1 = PR. | last2 = Schaufler | first2 = R. | last3 = Altenhuber-Müller | first3 = R. | last4 = Haitel | first4 = A. | last5 = Watschinger | first5 = B. | last6 = Kratzik | first6 = C. | last7 = Krupitza | first7 = G. | last8 = Regele | first8 = H. | last9 = Meisl | first9 = FT. | title = Derivation of nephrogenic adenomas from renal tubular cells in kidney-transplant recipients. | journal = N Engl J Med | volume = 347 | issue = 9 | pages = 653-9 | month = Aug | year = 2002 | doi = 10.1056/NEJMoa013413 | PMID = 12200552 }}</ref> | ||
===Microscopic=== | ===Microscopic=== | ||