Impact of immune checkpoint inhibitors on survival outcomes in advanced gastric cancer in Japan: A real‐world analysis. - Kadono, Toru; Iwasa, Satoru; Hirose, Toshiharu; Hirano, Hidekazu; Okita, Natsuko; Shoji, Hirokazu; Takashima, Atsuo; Kato, Ken (Cancer Medicine, 2024)