AB059. The antero-superior mediastinum as unique metastatic site of primary unknown desmoplastic melanoma: a case report - Facchini, Bianca Arianna; Pietroluongo, Erica; Sparano, Francesca; Luciano, Angelo; Ferrari, Marco; Tortora, Marianna; Festino, Lucia; Trojaniello, Claudia; Vanella, Vito; Vitale, Maria Grazia; Mallardo, Domenico; Paone, Miriam; et al. (Mediastinum; Vol 8 (December 30, 2024): Mediastinum [Abstract Book for the 14th International Thymic Malignancy Interest Group Annual Meeting (ITMIG 2024)], 2024)