AUTHOR= Frontiers Editorial Office TITLE=Retraction: CRISPR/Cas9-Mediated OC-2 Editing Inhibits the Tumor Growth and Angiogenesis of Ovarian Cancer JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.694036 DOI=10.3389/fonc.2021.694036 ISSN=2234-943X