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*CK5/6 -ve.<ref>RS. May 2010.</ref> | *CK5/6 -ve.<ref>RS. May 2010.</ref> | ||
**Usu. +ve in squamous cell carcinoma. | **Usu. +ve in squamous cell carcinoma. | ||
===Tabular comparison=== | |||
IHC features of Paget disease and its DDx:<ref>URL: [http://www.histopathology-india.net/EPD.htm http://www.histopathology-india.net/EPD.htm]. Accessed on: 4 December 2011.</ref> | |||
{| class="wikitable sortable" | |||
|Entity | |||
|CK5/6 | |||
|CK7 | |||
|CAM5.2 | |||
|EMA | |||
|CEA | |||
|HER2 | |||
|S100 | |||
|HMB-45 | |||
|- | |||
|Paget disease | |||
|CK5/6 ? | |||
|CK7 ? | |||
|CAM5.2 ? | |||
|EMA ? | |||
|CEA ? | |||
|HER2 ? | |||
|S100 ? | |||
|HMB-45 ? | |||
|- | |||
|Bowen disease | |||
|CK5/6 ? | |||
|CK7 ? | |||
|CAM5.2 ? | |||
|EMA ? | |||
|CEA ? | |||
|HER2 ? | |||
|S100 ? | |||
|HMB-45 ? | |||
|- | |||
|Toker cell hyperplasia | |||
|CK5/6 ? | |||
|CK7 ? | |||
|CAM5.2 ? | |||
|EMA ? | |||
|CEA ? | |||
|HER2 ? | |||
|S100 ? | |||
|HMB-45 ? | |||
|- | |||
|Melanoma | |||
|CK5/6 ? | |||
|CK7 ? | |||
|CAM5.2 ? | |||
|EMA ? | |||
|CEA ? | |||
|HER2 ? | |||
|S100 ? | |||
|HMB-45 ? | |||
|- | |||
|} | |||
==See also== | ==See also== |
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