IDDF2021-ABS-0025 Discriminating endoscopic features of sessile serrated lesions: a systematic review and meta-analysis

Sessile serrated lesion(SSL) is notorious for its malignancy potential and the difficulty to be detected and distinguished under endoscopy. This systematic review and meta-analysis aimed to evaluate endoscopic characteristics of SSL and delineate features that inform distinction between SSA/P and other types of lesions, including hyperplastic polyp (HP) and conventional adenoma. MEDLINE, Embase and Cochrane Library from the inception to …