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Difference between revisions of "Inverted urothelial papilloma"
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Inverted urothelial papilloma (view source)
Revision as of 23:20, 30 April 2014
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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = Inverted_papilloma_high_mag.jpg | |||
| Width = | |||
| Caption = Inverted urothelial papilloma. [[H&E stain]]. | |||
| Synonyms = | |||
| Micro = like papillomas... but grow downward; '''never''' have an exophytic component; nests have peripheral palisading of nuclei - '''important''' | |||
| Subtypes = | |||
| LMDDx = [[low grade papillary urothelial carcinoma]] with an inverted growth pattern | |||
| Stains = | |||
| IHC = Ki-67 -ve, CK20 -ve, p53 -ve (rarely +ve) | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = | |||
| Grossing = | |||
| Site = [[urothelium]] - usu. [[urinary bladder]] | |||
| Assdx = | |||
| Syndromes = | |||
| Clinicalhx = | |||
| Signs = | |||
| Symptoms = | |||
| Prevalence = uncommon | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = | |||
| Prognosis = benign | |||
| Other = | |||
| ClinDDx = | |||
| Tx = | |||
}} | |||
'''Inverted urothelial papilloma''', also '''inverted papilloma''', is a benign [[urothelium|urothelial]] lesion that may be confused with [[urothelial carcinoma]]. | '''Inverted urothelial papilloma''', also '''inverted papilloma''', is a benign [[urothelium|urothelial]] lesion that may be confused with [[urothelial carcinoma]]. | ||