Tumor-associated macrophages promote resistance of hepatocellular carcinoma cells against sorafenib by activating CXCR2 signaling. - Wang, Hao-Chen; Haung, Lin-Ya; Wang, Chih-Jung; Chao, Ying-Jui; Hou, Ya-Chin; Yen, Chia-Jui; Shan, Yan-Shen (Journal of Biomedical Science, 2022)