AUTHOR=Ma Yinchao , Wang Zhipeng , Qiu Chenyang , Xiao Mengjun , Wu Shuzhen , Han Kun , Xu Hui , Wang Haiyan TITLE=Nomogram based on CT imaging and clinical data to predict the efficacy of PD-1 inhibitors combined with chemotherapy in advanced gastric cancer JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1504387 DOI=10.3389/fimmu.2025.1504387 ISSN=1664-3224