Allogenic Vγ9Vδ2 T cell as new potential immunotherapy drug for solid tumor: a case study for cholangiocarcinoma ================================================================================================================== * Mohammed Alnaggar * Yan Xu * Jingxia Li * Junyi He * Jibing Chen * Man Li * Qingling Wu * Li Lin * Yingqing Liang * Xiaohua Wang * Jiawei Li * Yi Hu * Yan Chen * Kecheng Xu * Yangzhe Wu * Zhinan Yin