EMA-Positive Superficial ALK–Rearranged Myxoid Spindle Cell Neoplasm (SAMS): A Case Report of a Rare Entity and Dermoscopic Findings - Cafasso, Gianluca; Baraldi, Carlotta; Misciali, Cosimo; Dika, Emi; Corti, Barbara (Dermatology Practical & Conceptual, 2026)