AUTHOR=Di Pietro Roberta TITLE=Editorial: Biomarkers of Radio-Sensitivity and Radio-Resistance JOURNAL=Frontiers in Oncology VOLUME=8 YEAR=2018 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2018.00076 DOI=10.3389/fonc.2018.00076 ISSN=2234-943X