Immune checkpoint inhibitor-related intestinal pseudo-obstruction and multisystem immune-related adverse events in a post-gastrectomy patient: a case report and literature review - Zhening Liu; Chao Wang; Yulei Shen; Yanfen Shi; Jianghui Duan; Huijing Dong; Yangbo Xu; Yumin Zheng; Huijuan Cui (Frontiers in Oncology, 2026)