The immune signatures predict gastric/gastroesophageal junction cancer response to first-line anti-PD-1 blockade or chemotherapy. - Wu, Hui; Shu, Wenzhi; Ding, Yongfeng; Li, Qiong; Li, Ning; Wang, Qiyue; Chen, Yinqi; Han, Yuejun; Huang, Dongdong; Jiang, Haiping (BMC Cancer, 2025)