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Difference between revisions of "Melanocytic lesions"
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→Blue nevus: +cellular variant
(→Blue nevus: +cellular variant) |
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*[http://commons.wikimedia.org/wiki/File:Blue_nevus_-_very_low_mag.jpg Blue nevus - very low mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Blue_nevus_-_very_low_mag.jpg Blue nevus - very low mag. (WC)]. | ||
*[http://commons.wikimedia.org/wiki/File:Blue_nevus_-_intermed_mag.jpg Blue nevus - intermed. mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Blue_nevus_-_intermed_mag.jpg Blue nevus - intermed. mag. (WC)]. | ||
==Cellular blue nevus== | |||
===General=== | |||
*Congenital or acquired. | |||
*Usu. scalp or butt. | |||
===Microscopic=== | |||
Features:<ref name=Ref_WMSP501>{{Ref WMSP|501}}</ref> | |||
*Dermal lesion with pigmented spindle cells & epithelioid cells - '''key feature'''. | |||
*Cells lack nucleoli; biphasic: | |||
*# Epithelioid cells with pale cytoplasm. | |||
*# Pigmented spindle cells +/- melanophages. | |||
Images: | |||
*[http://www.dermpedia.org/case/cellular-blue-nevus-0 Cellular blue nevus (dermpedia.org)]. | |||
==See also== | ==See also== | ||