Intratumoral PPT1-positive macrophages determine immunosuppressive contexture and immunotherapy response in hepatocellular carcinoma ==================================================================================================================================== * Jialei Weng * Shaoqing Liu * Qiang Zhou * Wenxin Xu * Minghao Xu * Dongmei Gao * Yinghao Shen * Yong Yi * Yi Shi * Qiongzhu Dong * Chenhao Zhou * Ning Ren