Difference between revisions of "Dermal cysts"

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m (→‎Dermatomyositis: rm dermatomyositis)
(→‎Collagenous fibroma: rm collagenous fibroma -- merge with section in Fibroblastic/myofibroblastic tumours)
Line 26: Line 26:
**Irregular acanthosis.
**Irregular acanthosis.
**Longer rete ridges.
**Longer rete ridges.
==Collagenous fibroma==
===General===
*Benign.
*Used to be known as ''desmoplastic fibroblastoma''.
Epidemiology:
*May be on the lip.
===Microscopic===
Features:<ref>URL: [http://www.dermatologyoutlines.com/dermskintumornonmelanocytic.html#collagenousfibroma http://www.dermatologyoutlines.com/dermskintumornonmelanocytic.html#collagenousfibroma]. Accessed on: 19 March</ref><ref name=Ref_Sternberg4_161>{{Ref Sternberg4|161}}</ref>
*Acellular stroma with abundant collagen.
Notes:
*'''No''' nuclear atypia.


==Epidermal inclusion cyst==
==Epidermal inclusion cyst==
Retrieved from "https://librepathology.org/wiki/Dermal_cysts"