
Keywords: رزومه; C-I; class I; C-II; class II; C-III; class III; C-IV/C-V; class IV or class V; C-IV; class IV; C-V; class V; EFTR; endoscopic full-thickness resection; ESD; endoscopic submucosal dissection; GIST; gastrointestinal stromal tumor; SMT; gastric submucosal tu