AUTHOR=Liu Wang , Li Benyi TITLE=Editorial: Investigating drugs used off-label in various cancers JOURNAL=Frontiers in Oncology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2023.1130834 DOI=10.3389/fonc.2023.1130834 ISSN=2234-943X