AUTHOR=Ruggiero Antonio , Skinner Roderick , Khaled Zekri Wael Zekri TITLE=Editorial: Adverse and Toxic Effects of Childhood Cancer Treatments JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.795664 DOI=10.3389/fonc.2021.795664 ISSN=2234-943X