AUTHOR=Hurle Rodolfo , Lazzeri Massimo TITLE=Editorial: New frontiers in “bladder sparing” treatments for high risk NMIBC JOURNAL=Frontiers in Oncology VOLUME=12 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2022.1118940 DOI=10.3389/fonc.2022.1118940 ISSN=2234-943X