Effects of H. Pylori Eradication on the Gastric Preneoplastic Lesion and Neoplasm After ESD

This study evaluates whether Helicobacter pylori eradication improves precancerous lesions including glandular atrophy and intestinal metaplasia as well as metachronous cancers or dysplasias after endoscopic mucosal resection for gastric cancer.

本研究旨在评估幽门螺杆菌（Helicobacter pylori）根除治疗能否改善胃癌内镜黏膜切除术（endoscopic mucosal resection）术后的癌前病变（包括腺体萎缩与肠上皮化生），以及异时性癌或异型增生的状况。