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(→Microcystic adnexal carcinoma: more, images, alt. names) |
(→Microcystic adnexal carcinoma: +trichilemmal carcinoma) |
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*[http://www.dermaamin.com/site/images/histo-pic/m/microcystic-adnexal-carcinoma/microcystic-adnexal-carcinoma2.jpg Microcystic adnexal carcinoma (dermaamin.com)].<ref name=dermaamin>URL: [http://www.dermaamin.com/site/histopathology-of-the-skin/65-m/1926-microcystic-adnexal-carcinoma-.html http://www.dermaamin.com/site/histopathology-of-the-skin/65-m/1926-microcystic-adnexal-carcinoma-.html]. Accessed on: 16 September 2011.</ref> | *[http://www.dermaamin.com/site/images/histo-pic/m/microcystic-adnexal-carcinoma/microcystic-adnexal-carcinoma2.jpg Microcystic adnexal carcinoma (dermaamin.com)].<ref name=dermaamin>URL: [http://www.dermaamin.com/site/histopathology-of-the-skin/65-m/1926-microcystic-adnexal-carcinoma-.html http://www.dermaamin.com/site/histopathology-of-the-skin/65-m/1926-microcystic-adnexal-carcinoma-.html]. Accessed on: 16 September 2011.</ref> | ||
==Trichilemmal carcinoma== | |||
===General=== | |||
*Super rare. | |||
*Not well-described. | |||
===Microscopic=== | |||
Features:<ref>{{Ref Derm|399-400}}</ref> | |||
*Clear (glycogen-rich) cytoplasm in center of lesion. | |||
*Peripheral palisading at edge of lesion - root sheath differentiation (hair follicle). | |||
*Contiguous with hair follicle ''or'' assoc. with [[trichilemmoma]]. | |||
DDx: | |||
*[[Squamous cell carcinoma]], clear cell variant. | |||
*[[Basal cell carcinoma]], clear cell variant. | |||
*[[Trichilemmoma]]. | |||
=Intermediate= | =Intermediate= |
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