AUTHOR=Wang Litao , Fan Jianyong , Guo Yaqi , Shang Shipeng , Gao Han , Xu Jianfei , Gao Peng , Liu Enrui TITLE=The optimal time interval between neoadjuvant chemoradiotherapy and surgery for patients with an unfavorable pathological response in locally advanced rectal cancer: a retrospective cohort study JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1534148 DOI=10.3389/fonc.2025.1534148 ISSN=2234-943X