Pre-Existing Immunity Shapes Cancer Immunotherapy Efficacy. - Xagara, Anastasia; Koinis, Filippos; Tsapakidis, Konstantinos; Samaras, Ioannis; Chantzara, Evangelia; Vasilieva, Konstantina; Lazarou, Alexandros; Georgoulias, Vassilis; Kotsakis, Athanasios (Onco, 2026)