Long-Term Outcomes of Colorectal Endoscopic Submucosal Dissection: Recurrence and Metachronous Cancer.
BACKGROUND Endoscopic submucosal dissection (ESD) is widely used to treat colorectal tumors, and long-term outcomes after ESD have increasingly been reported. Post-treatment endoscopic surveillance is essential for detecting local recurrence and metachronous cancer. However, although the incidence of metachronous cance...