AUTHOR=Liu Hailiang , Xu Yong , Liang Kai , Liu Rong TITLE=Corrigendum: Immune Cells Combined With NLRP3 Inflammasome Inhibitor Exert Better Antitumor Effect on Pancreatic Ductal Adenocarcinoma JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.817747 DOI=10.3389/fonc.2021.817747 ISSN=2234-943X