48,802
edits
(→Papillary eccrine adenoma: +IHC) |
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Line 954: | Line 954: | ||
===Microscopic=== | ===Microscopic=== | ||
Features:<ref name=pmid17642667>{{Cite journal | last1 = Laxmisha | first1 = C. | last2 = Thappa | first2 = DM. | last3 = Jayanthi | first3 = S. | title = Papillary eccrine adenoma. | journal = Indian J Dermatol Venereol Leprol | volume = 70 | issue = 6 | pages = 370-2 | month = | year = | doi = | PMID = 17642667 | URL = http://www.ijdvl.com/article.asp?issn=0378-6323;year=2004;volume=70;issue=6;spage=370;epage=372;aulast=Laxmisha }}</ref> | Features:<ref name=pmid17642667>{{Cite journal | last1 = Laxmisha | first1 = C. | last2 = Thappa | first2 = DM. | last3 = Jayanthi | first3 = S. | title = Papillary eccrine adenoma. | journal = Indian J Dermatol Venereol Leprol | volume = 70 | issue = 6 | pages = 370-2 | month = | year = | doi = | PMID = 17642667 | URL = http://www.ijdvl.com/article.asp?issn=0378-6323;year=2004;volume=70;issue=6;spage=370;epage=372;aulast=Laxmisha }}</ref><ref name=pmid9793207/> | ||
* | *Well-circumscribed lesions consisting of multiple cystic spaces lined by a bilayered epithelium with: | ||
**Papillary projections into the lumen. | **Papillary projections into the lumen. | ||
**Amorphous eosinophilic material in the cystic space. | **Amorphous eosinophilic material in the cystic space. | ||
*Digital papillary adenocarcinoma. | Note: | ||
*May appear to have more than 2 cell layers. | |||
DDx: | |||
*Digital papillary adenocarcinoma - location important. | |||
Image: | Image: | ||
Line 965: | Line 969: | ||
===IHC=== | ===IHC=== | ||
Features:<ref>{{Cite journal | last1 = Guccion | first1 = JG. | last2 = Patterson | first2 = RH. | last3 = Nayar | first3 = R. | last4 = Saini | first4 = NB. | title = Papillary eccrine adenoma: an ultrastructural and immunohistochemical study. | journal = Ultrastruct Pathol | volume = 22 | issue = 3 | pages = 263-9 | month = | year = | doi = | PMID = 9793207 }}</ref> | Features:<ref name=pmid9793207>{{Cite journal | last1 = Guccion | first1 = JG. | last2 = Patterson | first2 = RH. | last3 = Nayar | first3 = R. | last4 = Saini | first4 = NB. | title = Papillary eccrine adenoma: an ultrastructural and immunohistochemical study. | journal = Ultrastruct Pathol | volume = 22 | issue = 3 | pages = 263-9 | month = | year = | doi = | PMID = 9793207 }}</ref> | ||
*Vimentin +ve. | *Vimentin +ve. | ||
*CEA +ve. | *CEA +ve. |
edits