Case Report: Lasting complete response to pembrolizumab in mismatch repair-deficient cardiac sarcoma: a genomic characterization - Ferraro, Daniela A.; Bisig, Bettina; Rotzinger, David C.; Pareja, Fresia; Missiaglia, Edoardo; Voutsadakis, Ioannis; Homicsko, Krisztian; Digklia, Antonia (Frontiers in Oncology, 2025)