Exceptional Response to Pembrolizumab in a Mismatch Repair-Deficient Aggressive Prostate Cancer with Somatic EPCAM, MSH2, and MSH6 Co-Deletion: A Case Report. - Hoch, Dennis; Rabaglio, Manuela; Grob, Tobias; von Gunten, Michael; Beyer, Jörg; Akhoundova, Dilara (Case Reports in Oncology, 2023)