AUTHOR=Amery Aiya , Marritt Kayla , Baig Zarrukh , Roy Haven , Gill Dilip , Ginther Nathan TITLE=Addition of anal encirclement to perineal proctosigmoidectomy: a retrospective review JOURNAL=Frontiers in Surgery VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1492690 DOI=10.3389/fsurg.2025.1492690 ISSN=2296-875X