Clinical, endoscopic and pathological features of early Barrett esophageal adenocarcinoma and its treatment efficacy by endoscopic submucosal dissection

Objective To investigate the clinical, endoscopic and pathological characteristics of early Barrett esophageal adenocarcinoma (BEA) and to evaluate the treatment efficacy of endoscopic submucosal dissection (ESD). Methods Data of 13 patients who were diagnosed as early BEA and treated by ESD in Beijing Friendship Hospital from November 2015 to June 2018 were retrospectively analyzed, including clinical data, endoscopic manifestations and...