Tumor-derived exosomal HMGB1 promotes esophageal squamous cell carcinoma progression through inducing PD1+ TAM expansion. - Li, Bin; Song, Tie-Niu; Wang, Fu-Rong; Yin, Ci; Li, Zheng; Lin, Jun-Ping; Meng, Yu-Qi; Feng, Hai-Ming; Jing, Tao (Oncogenesis, 2019)