%0 Journal Article %T Successful diagnosis and endoscopic submucosal dissection of a gastric gastrointestinal stromal tumor originating from the submucosal layer. %A Shimura T %A Sugimura N %A Iwasaki H %A Katano T %A Kataoka H %A Shimura T %A Sugimura N %A Iwasaki H %A Katano T %A Kataoka H %J VideoGIE %V 7 %N 2 %D Feb 2022 %M 35146227 暂无%R 10.1016/j.vgie.2021.11.004 %X Video 1Endoscopic submucosal dissection for a gastric GI stromal tumor originating from the submucosal layer.