AUTHOR=Lybaert Willem , Vermorken Jan B. TITLE=Editorial: Insights in head and neck cancer: 2021 JOURNAL=Frontiers in Oncology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2023.1180965 DOI=10.3389/fonc.2023.1180965 ISSN=2234-943X