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Difference between revisions of "Urothelium"
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→Tabular comparison of papillary lesions: format
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|IHC ||p53-, CK20+ umbrella cells ||CK20+ umbrella ||-/+ p53, CK20+ umbrella ||'''diffuse CK20+''', p53+ in 50% | |IHC ||p53-, CK20+ umbrella cells ||CK20+ umbrella ||-/+ p53, CK20+ umbrella ||'''diffuse CK20+''', p53+ in 50% | ||
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|Other ||cytologically normal ||low cellular density (@ low power) vs. low gr.<ref>GAG 26 | |Other ||cytologically normal ||low cellular density (@ low power) vs. low gr.<ref>GAG. 26 February 2009.</ref> ||+/- small nucleoli ||nucleoli prominent | ||
|- | |- | ||
|Key feature ||normal cells,<br>fat papillae ||uniformly enlarged cell pop., <br>slender papillae ||nuc. pleomorphism, <br> thick epithelium ||marked nuclear pleomorphism | |Key feature ||normal cells,<br>fat papillae ||uniformly enlarged cell pop., <br>slender papillae ||nuc. pleomorphism, <br> thick epithelium ||marked nuclear pleomorphism | ||
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*FV core = fibrovascular core. | *FV core = fibrovascular core. | ||
*PUCC = papillary urothelial carcinoma. | *PUCC = papillary urothelial carcinoma. | ||
==Benign== | ==Benign== | ||