The distribution of immune cells within combined hepatocellular carcinoma and cholangiocarcinoma predicts clinical outcome oleh Bo‐Hao Zheng, Jia‐Qiang Ma, Ling‐Yu Tian, Liang‐Qing Dong, Guo‐He Song, Jiao‐Men Pan, Yu‐Ming Liu, Shuai‐Xi Yang, Xiao‐Ying Wang, Xiao‐Ming Zhang, Jian Zhou, Jia Fan, Jie‐Yi Shi, Qiang Gao