AUTHOR=Rompianesi Gianluca TITLE=Editorial: Radiofrequency ablation in liver cancers: Investigations of efficacy as monotherapy and polytherapy JOURNAL=Frontiers in Oncology VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2022.1088012 DOI=10.3389/fonc.2022.1088012 ISSN=2234-943X