Tumor-Associated Macrophage Infiltration and PD-L1 Expression in Gastric Cancer According to a Modified TCGA-Based Classification. - Song, Boram; Koo, Dong-Hoe; Kim, Eo Jin; Do, In-Gu; Chu, Jinah; Kim, Kyungeun; Lee, Hyebin; Kwon, Min-Jung; Park, Jung Ho; Son, Byung Ho; Yoo, Chang Hak; Chae, Seoung Wan (Journal of Gastric Cancer, 2026)