AUTHOR=Luo Na TITLE=Editorial: Tumor microenvironment in cancer hallmarks and therapeutics JOURNAL=Frontiers in Molecular Biosciences VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.1019830 DOI=10.3389/fmolb.2022.1019830 ISSN=2296-889X