Diagnostic utility of the 23-gene expression profile test for an atypical intradermal melanocytic proliferation
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Ancillary tests such as immunohistochemistry (IHC) and gene expression profile (GEP) testing may be needed to arrive at a definitive diagnosis for some atypical melanocytic neoplasms. A 34-year-old male with a family history of melanoma presented with a large,... ...
