Figure 5.
A Hematoxylin-Eosin (H&E) staining, with polymorphic, spindled cells in nestlike clusters (10×). B Melanin within epitheloid cells (20×). C Positive immunreaction against S-100 (20×). D Positive immunreaction against VIM (20×).
A Hematoxylin-Eosin (H&E) staining, with polymorphic, spindled cells in nestlike clusters (10×). B Melanin within epitheloid cells (20×). C Positive immunreaction against S-100 (20×). D Positive immunreaction against VIM (20×).