AUTHOR=Guo Shanchun , Huang Lan , Liu Mingli TITLE=Editorial: Emerging Roles of Circular RNAs in the Tumor: Functions and Potential Applications JOURNAL=Frontiers in Cell and Developmental Biology VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/cell-and-developmental-biology/articles/10.3389/fcell.2022.846926 DOI=10.3389/fcell.2022.846926 ISSN=2296-634X