AUTHOR=Tu Jianfei , Wu Fazong , Chen Li , Zheng Liyun , Yang Yang , Ying Xihui , Song Jingjing , Chen Chunmiao , Hu Xianghua , Zhao Zhongwei , Ji Jiansong TITLE=Corrigendum: LncRNA PCAT6 Induces M2 Polarization of Macrophages in Cholangiocarcinoma via Modulating miR-326 and RhoA-ROCK Signaling Pathway JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.680500 DOI=10.3389/fonc.2021.680500 ISSN=2234-943X