AUTHOR=Zhang Guanglei , Chen Xueli , Wang Shouju , Li Jiao , Cao Xu TITLE=Editorial: Optical Molecular Imaging in Cancer Research JOURNAL=Frontiers in Oncology VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2022.870583 DOI=10.3389/fonc.2022.870583 ISSN=2234-943X