Risk of recurrence after endoscopic resection of nonpedunculated T1 colorectal cancer
BACKGROUND: The long-term outcome after local excision of T1 colorectal cancer (CRC) remains unknown. The aim of this study was to examine clinical and histopathological risk factors for recurrence in patients with T1 CRC undergoing endoscopic resection.METHODS: This was a retrospective registry-based population study on prospectively collected data of all patients with nonpedunculated T1 CRC unde