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(A) Positive cytoplasmic HMB-45 immunoexpression (IHC, magnification 200x), (B) positive cytoplasmic Melan-A immunoexpression (IHC, magnification 200x), (C) positive cytoplasmic s-100 immunoexpression (IHC, magnification 200x), (D) positive cytoplasmic Vimentin immunoexpression (IHC, magnification 200x), (E) positive nuclear SOX-10 immunoexpression (IHC, magnification 200x), and (F) positive nuclear Ki-67 immunoexpression (<5%) (IHC, magnification 200x).
