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Difference between revisions of "Trichoblastoma"
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{{ Infobox diagnosis | {{ Infobox diagnosis | ||
| Name = {{PAGENAME}} | | Name = {{PAGENAME}} | ||
| Image = | | Image = Trichoepithelioma - high mag.jpg | ||
| Width = | | Width = | ||
| Caption = | | Caption = Trichoepithelioma. [[H&E stain]]. | ||
| Micro = typically well-circumscribed cell nest in the superficial dermis, surrounding by a fibrous stroma, basaloid cells - usu. with [[peripheral palisading]] | | Micro = typically well-circumscribed cell nest in the superficial dermis, surrounding by a fibrous stroma, basaloid cells - usu. with [[peripheral palisading]] +/-surround keratin-filled cysts, fibroblasts-like cell aggregate, similar to a follicular papillae (papillary-mesenchymal body) | ||
+/-surround keratin-filled cysts, fibroblasts-like cell aggregate, similar to a follicular papillae (papillary-mesenchymal body) | |||
| Subtypes = desmoplastic | | Subtypes = desmoplastic | ||
| LMDDx = [[basal cell carcinoma]], [[dermal cylindroma]], [[trichofolliculoma]], [[sebaceous carcinoma]], [[microcystic adnexal carcinoma]] | | LMDDx = [[basal cell carcinoma]], [[dermal cylindroma]], [[trichofolliculoma]], [[sebaceous carcinoma]], [[microcystic adnexal carcinoma]] | ||
| Line 62: | Line 61: | ||
===Images=== | ===Images=== | ||
<gallery> | <gallery> | ||
Image: | Image:Trichoepithelioma - low mag.jpg | Trichoepithelioma - low mag. (WC/Nephron) | ||
Image: | Image:Trichoepithelioma - intermed mag.jpg | Trichoepithelioma - intermed. mag. (WC/Nephron) | ||
Image:Trichoepithelioma - high mag.jpg | Trichoepithelioma - high mag. (WC/Nephron) | |||
Image:Trichoepithelioma - very high mag.jpg | Trichoepithelioma - very high mag. (WC/Nephron) | |||
</gallery> | </gallery> | ||
www: | www: | ||