Integrin β5, a noninvasive diagnostic biomarker, is associated with unfavorable prognosis and immunotherapy efficacy in gastric cancer oleh Yangyang Cheng, Xin Lin, Huimin Xu, Mingcheng Xu, Wanlin Xie, Jingya Zeng, Baohong Cui, Zexu Cheng, Jing Zhao, Yihua Sun