Endoscopic mucosal resection (EMR) uses adjunctive techniques to achieve curative resection of neoplastic lesions limited to the mucosal layers that are not amenable to cure using standard snare resection techniques alone.1 A flat, 3 centimeter, rectal lesion is well suited for EMR by initial injection of a submucosal fluid cushion, followed by confluent, wide-area, piecemeal […]