Corrigendum to "Peritumoral EpCAM Is an Independent Prognostic Marker after Curative Resection of HBV-Related Hepatocellular Carcinoma". (20th September 2017) - Dai, Xiao-Meng; Huang, Tao; Yang, Sheng-Li; Zheng, Xiu-Mei; Chen, George G.; Zhang, Tao