AUTHOR=Chen Weijie , Zhang Xiao , Qiu Xiaoyuan , Zhou Jiaolin TITLE=Conformal proctectomy with sphincter preservation retains acceptable defecation functions in very low rectal cancer male patients JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1478467 DOI=10.3389/fonc.2024.1478467 ISSN=2234-943X