48,466
edits
Difference between revisions of "Nested urothelial carcinoma"
Jump to navigation
Jump to search
→Microscopic
(change) |
|||
| (3 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
'''Nested urothelial | '''Nested urothelial carcinoma''' (abbreviated '''nested UC'''), also '''nested urothelial cell carcinoma''' (abbreviated '''nested UCC'''), is an aggressive subtype of [[urothelial carcinoma]] that has a bland morphology but an aggressive behaviour. | ||
It is also known as '''nested variant urothelial cell carcinoma'''. | It is also known as '''nested variant of urothelial cell carcinoma'''. | ||
==General== | ==General== | ||
| Line 18: | Line 18: | ||
*[[von Brunn nests]].<ref name=pmid21836490>{{Cite journal | last1 = Cox | first1 = R. | last2 = Epstein | first2 = JI. | title = Large nested variant of urothelial carcinoma: 23 cases mimicking von Brunn nests and inverted growth pattern of noninvasive papillary urothelial carcinoma. | journal = Am J Surg Pathol | volume = 35 | issue = 9 | pages = 1337-42 | month = Sep | year = 2011 | doi = 10.1097/PAS.0b013e318222a653 | PMID = 21836490 }}</ref> | *[[von Brunn nests]].<ref name=pmid21836490>{{Cite journal | last1 = Cox | first1 = R. | last2 = Epstein | first2 = JI. | title = Large nested variant of urothelial carcinoma: 23 cases mimicking von Brunn nests and inverted growth pattern of noninvasive papillary urothelial carcinoma. | journal = Am J Surg Pathol | volume = 35 | issue = 9 | pages = 1337-42 | month = Sep | year = 2011 | doi = 10.1097/PAS.0b013e318222a653 | PMID = 21836490 }}</ref> | ||
*[[Low grade papillary urothelial carcinoma]] with lamina propria invasion. | *[[Low grade papillary urothelial carcinoma]] with lamina propria invasion. | ||
===Images=== | |||
<gallery> | |||
Image:Nested_variant_of_urothelial_carcinoma_-_intermed_mag.jpg | Nested variant of urothelial carcinoma - intermed. mag. (WC/Nephron) | |||
Image:Nested_variant_of_urothelial_carcinoma_-_high_mag.jpg | Nested variant of urothelial carcinoma - high mag. (WC/Nephron) | |||
Image:Nested_variant_of_urothelial_carcinoma_-_very_high_mag.jpg | Nested variant of urothelial carcinoma - very high mag. (WC/Nephron) | |||
</gallery> | |||
==IHC== | ==IHC== | ||
*MIB-1 typically >15%.<ref name=pmid14681330/> | *MIB-1 typically >15%.<ref name=pmid14681330/> | ||
==Sign out== | |||
<pre> | |||
URINARY BLADDER LESION ("TUMOUR"), TRANSURETHRAL RESECTION OF BLADDER TUMOUR (TURBT): | |||
- INVASIVE LOW-GRADE UROTHELIAL CARCINOMA, NESTED VARIANT. | |||
- TUMOUR PRESENT AT EDGE OF TISSUE. | |||
- NO MUSCULARIS PROPRIA IDENTIFIED. | |||
</pre> | |||
==See also== | ==See also== | ||