Piecemeal mucosectomy, submucosal dissection or transanal microsurgery for large colorectal neoplasm Although smaller colonic polyps are removed by snare polypectomy or Endoscopic Mucosal Resection (EMR), there is evidence from the British Bowel Cancer Screening Programme that many larger lesions are referred for surgical resection. However, there is a significant morbidity and mortality associated with the … Leggi tutto EMR, ESD, TEM