Bufalin stimulates antitumor immune response by driving tumor-infiltrating macrophage toward M1 phenotype in hepatocellular carcinoma ===================================================================================================================================== * Zhuo Yu * Yuyao Li * Yue Li * Jinghao Zhang * Man Li * Longshan Ji * Yifei Tang * Yanxi Zheng * Jianguo Sheng * Qiucheng Han * Fu Li * Jianfeng Guo * Lingtai Wang * Xuehua Sun * Yueqiu Gao * Hai Feng