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Difference between revisions of "Non-malignant skin disease"
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→Congenital dermal melanocytosis: more
m (→Microscopic: fix sp. again) |
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| Line 308: | Line 308: | ||
Gross: | Gross: | ||
*Brown or blue-grey patch in the lumbosacral area. | *Brown or blue-grey patch in the lumbosacral area. | ||
==Mastocytosis== | |||
===General=== | |||
*Abundance of mast cells. | |||
*Predominantly in children - if skin only. | |||
===Microscopic=== | |||
Features:<ref>{{Ref PBoD8|1185}}</ref> | |||
*Cells in the superficial dermis that are: | |||
**Lymphocyte-like with more cytoplasm that is granular. | |||
***Mast cells = ovoid, lymphocytes = round. | |||
Images: | |||
*[http://www.jameswpattersonmd.com/case_studies/index.cfm?CFID=387434 Mastocytosis - low res. (jameswpattersonmd.com)]. | |||
===Stains=== | |||
*[[Toluidine blue stain|Toluidine blue]] -- highlights the granules. | |||
*CD117 +ve. | |||
==Palmar fibromatosis== | ==Palmar fibromatosis== | ||