Dermal cysts: Difference between revisions
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→Collagenous fibroma: rm collagenous fibroma -- merge with section in Fibroblastic/myofibroblastic tumours |
→Pilar cyst: +steatocytsoma |
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| Line 58: | Line 58: | ||
DDx: | DDx: | ||
*[[Epidermal cyst]] - has a granular layer. | *[[Epidermal cyst]] - has a granular layer. | ||
==Steatocystoma== | |||
===General=== | |||
*Benign. | |||
*Typically adults. | |||
*Usually on the trunk. | |||
===Microscopic=== | |||
Features:<ref name=Ref_Derm312>{{Ref Derm|312}}</ref> | |||
*Cyst lined by squamous epithelium with: | |||
*#Corrugated eosinophilic lining - '''key feature'''. | |||
*#*Similar appearance to compact keratin (hyperkeratosis). | |||
*#'''No''' granular cell layer. | |||
==See also== | ==See also== | ||