{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T19:55:26Z","timestamp":1778788526587,"version":"3.51.4"},"reference-count":241,"publisher":"Georg Thieme Verlag KG","issue":"06","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Endoscopy"],"published-print":{"date-parts":[[2022,6]]},"abstract":"Main recommendations<\/jats:title>ESGE recommends that the evaluation of superficial gastrointestinal (GI) lesions should be made by an experienced endoscopist, using high definition white-light and chromoendoscopy (virtual or dye-based).<\/jats:p>ESGE does not recommend routine performance of endoscopic ultrasonography (EUS), computed tomography (CT), magnetic resonance imaging (MRI), or positron emission tomography (PET)-CT prior to endoscopic resection.<\/jats:p>ESGE recommends endoscopic submucosal dissection (ESD) as the treatment of choice for most superficial esophageal squamous cell and superficial gastric lesions.<\/jats:p>For Barrett\u2019s esophagus (BE)-associated lesions, ESGE suggests the use of ESD for lesions suspicious of submucosal invasion (Paris type 0-Is, 0-IIc), for malignant lesions >\u200a20\u200amm, and for lesions in scarred\/fibrotic areas.<\/jats:p>ESGE does not recommend routine use of ESD for duodenal or small-bowel lesions.<\/jats:p>ESGE suggests that ESD should be considered for en bloc resection of colorectal (but particularly rectal) lesions with suspicion of limited submucosal invasion (demarcated depressed area with irregular surface pattern or a large protruding or bulky component, particularly if the lesions are larger than 20\u200amm) or for lesions that otherwise cannot be completely removed by snare-based techniques.<\/jats:p>ESGE recommends that an en bloc R0 resection of a superficial GI lesion with histology no more advanced than intramucosal cancer (no more than m2 in esophageal squamous cell carcinoma), well to moderately differentiated, with no lymphovascular invasion or ulceration, should be considered a very low risk (curative) resection, and no further staging procedure or treatment is generally recommended.<\/jats:p>ESGE recommends that the following should be considered to be a low risk (curative) resection and no further treatment is generally recommended: an en bloc R0 resection of a superficial GI lesion with superficial submucosal invasion (sm1), that is well to moderately differentiated, with no lymphovascular invasion, of size \u2264\u200a20\u200amm for an esophageal squamous cell carcinoma or \u2264\u200a30\u200amm for a stomach lesion or of any size for a BE-related or colorectal lesion, and with no lymphovascular invasion, and no budding grade 2 or 3 for colorectal lesions.<\/jats:p>ESGE recommends that, after an endoscopically complete resection, if there is a positive horizontal margin or if resection is piecemeal, but there is no submucosal invasion and no other high risk criteria are met, this should be considered a local-risk resection and endoscopic surveillance or re-treatment is recommended rather than surgery or other additional treatment.<\/jats:p>ESGE recommends that when there is a diagnosis of lymphovascular invasion, or deeper infiltration than sm1, or positive vertical margins, or undifferentiated tumor, or, for colorectal lesions, budding grade 2 or 3, this should be considered a high risk (noncurative) resection, and complete staging and strong consideration for additional treatments should be considered on an individual basis in a multidisciplinary discussion.<\/jats:p>ESGE recommends scheduled endoscopic surveillance with high definition white-light and chromoendoscopy (virtual or dye-based) with biopsies of only the suspicious areas after a curative ESD.<\/jats:p>","DOI":"10.1055\/a-1811-7025","type":"journal-article","created":{"date-parts":[[2022,5,6]],"date-time":"2022-05-06T22:54:25Z","timestamp":1651877665000},"page":"591-622","source":"Crossref","is-referenced-by-count":649,"title":["Endoscopic submucosal dissection for superficial gastrointestinal lesions: European Society of Gastrointestinal Endoscopy (ESGE) Guideline \u2013 Update 2022"],"prefix":"10.1055","volume":"54","author":[{"given":"Pedro","family":"Pimentel-Nunes","sequence":"first","affiliation":[{"name":"Department of Gastroenterology, Porto Comprehensive Cancer Center, and RISE@CI-IPOP (Health Research Network), Porto, Portugal"},{"name":"Department of Surgery and Physiology, Porto Faculty of Medicine, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2691-7522","authenticated-orcid":false,"given":"Diogo","family":"Lib\u00e2nio","sequence":"first","affiliation":[{"name":"Department of Gastroenterology, Porto Comprehensive Cancer Center, and RISE@CI-IPOP (Health Research Network), Porto, Portugal"},{"name":"MEDCIDS, Faculty of Medicine, University of Porto, Porto, Portugal"}]},{"given":"Barbara A. 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