Author/Authors :
zhang, xuewen china medical university - shengjing hospital - department of hepatobiliary and splenic surgery, Shenyang, China , jia, changjun china medical university - shengjing hospital - department of hepatobiliary and splenic surgery, Shenyang, China , zhao, yang china medical university - shengjing hospital - department of hepatobiliary and splenic surgery, Shenyang, China , dai, chaoliu china medical university - shengjing hospital - department of hepatobiliary and splenic surgery, Shenyang, China , xu, can china medical university - shengjing hospital - department of pathology, Shenyang, China