AUTHOR=Kusmartsev Sergei , Ku Ja Hyeon , Grizzi Fabio TITLE=Editorial: Tumor microenvironment in bladder cancer JOURNAL=Frontiers in Oncology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2023.1208196 DOI=10.3389/fonc.2023.1208196 ISSN=2234-943X