Urothelium: Difference between revisions
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→Benign urothelial lesions: +polypoid cystitis |
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=Benign urothelial lesions= | =Benign urothelial lesions= | ||
Cystitis: | |||
*Florid proliferative cystitis.<ref name=Ref_GUP113>{{Ref GUP|113}}</ref> | |||
*Polypoid cystitis.<ref name=Ref_GUP120>{{Ref GUP|120}}</ref> | |||
*Bullous cystitis. | |||
*Papillary cystitis. | |||
==Polypoid cystitis== | |||
===General=== | |||
*Uncommon. | |||
*Wide age range. | |||
*Benign. | |||
===Microscopic=== | |||
Features:<ref name=Ref_GUP120>{{Ref GUP|120}}</ref> | |||
*Polypoid urothelium-covered projections with: | |||
*#Broad bases. | |||
*#Height > base. | |||
*#Extensive edema. | |||
DDx: | |||
*Papillary cystitis - not a broad base. | |||
*Bullous cystitis | |||
==von Brunn nests== | ==von Brunn nests== | ||
===General=== | ===General=== | ||