AUTHOR=Lasfar Ahmed , Balan Murugabaskar , Cohen-Solal Karine A. , Zloza Andrew TITLE=Editorial: Tumor Microenvironment and Resistance to Current Therapies JOURNAL=Frontiers in Oncology VOLUME=9 YEAR=2019 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2019.01131 DOI=10.3389/fonc.2019.01131 ISSN=2234-943X