Difference between revisions of "Melanocytic lesions"
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===IHC=== | ===IHC=== | ||
Features:<ref name=Ref_Derm_464>{{Ref Derm|464}}</ref> | Features:<ref name=Ref_Derm_464>{{Ref Derm|464}}</ref> | ||
*Melan A (MART-1) +ve | *Melan A (MART-1) +ve. | ||
**Usually -ve in desmoplastic melanoma.<ref name=Ref_Derm_464>{{Ref Derm|464}}</ref> | |||
*S-100 +ve. | *S-100 +ve. | ||
**Should stain approximally the same number of cells as Melan A. | |||
*Ki-67 -- only rare cells. | *Ki-67 -- only rare cells. | ||