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Difference between revisions of "Urothelium"
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→Nested urothelial cell carcinoma: expand
(→Urothelial cell carcinoma: tweak) |
(→Nested urothelial cell carcinoma: expand) |
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*[[AKA]] ''nested variant urothelial cell carcinoma''. | *[[AKA]] ''nested variant urothelial cell carcinoma''. | ||
Features: | Features:<ref name=pmid2712189>{{Cite journal | last1 = Talbert | first1 = ML. | last2 = Young | first2 = RH. | title = Carcinomas of the urinary bladder with deceptively benign-appearing foci. A report of three cases. | journal = Am J Surg Pathol | volume = 13 | issue = 5 | pages = 374-81 | month = May | year = 1989 | doi = | PMID = 2712189 }}</ref> | ||
* | *High density of well-circumscribed nests. | ||
*Mild-to-moderate nuclear atypia. | |||
*+/-Foci of unequivocal conventional urothelial carcinoma. | |||
**Focally solid or gland fusion. | |||
**Moderate-to-severe nuclear atypia +/- abundant mitoses. | |||
*+/-Extension into the muscularis propria. | |||
DDx: | |||
*[[von Brunn nests]]. | |||
Images: | Images: | ||