Roseira, JoanaSousa, Helena TavaresQueirós, P.Antunes, A. G.Vaz, A. M.Gago, T.Contente, L.Guerreiro, H.2017-04-072017-04-0720161646-6918http://hdl.handle.net/10400.1/9439Endoscopic submucosal dissection (ESD) was first described as a non-surgical promise for early gastric epithelial lesions.engToday, in the endoscopist handsconference object