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Difference between revisions of "Trichoblastoma"
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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = | |||
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| 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) | |||
| Subtypes = desmoplastic | |||
| LMDDx = [[basal cell carcinoma]], [[dermal cylindroma]], [[trichofolliculoma]], [[sebaceous carcinoma]], [[microcystic adnexal carcinoma]] | |||
| Stains = | |||
| IHC = | |||
| EM = | |||
| Molecular = | |||
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| Gross = | |||
| Grossing = | |||
| Site = [[skin]] | |||
| Assdx = | |||
| Syndromes = | |||
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| Symptoms = | |||
| Prevalence = uncommon | |||
| Bloodwork = | |||
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| Endoscopy = | |||
| Prognosis = benign | |||
| Other = | |||
| ClinDDx = | |||
}} | |||
'''Trichoblastoma''', also known as '''trichoepithelioma''', is an uncommon [[dermatologic neoplasms|skin tumour]]. | '''Trichoblastoma''', also known as '''trichoepithelioma''', is an uncommon [[dermatologic neoplasms|skin tumour]]. | ||
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*[[Trichofolliculoma]]. | *[[Trichofolliculoma]]. | ||
*[[Sebaceous carcinoma]], well-differentiated - has some cells with clear vacuolated cytoplasm. | *[[Sebaceous carcinoma]], well-differentiated - has some cells with clear vacuolated cytoplasm. | ||
*[[Microcystic adnexal carcinoma]] - esp. desmoplastic trichoblastoma. | |||
===Images=== | ===Images=== | ||