目前,早期胃癌(early gastric cancer,EGC)检出率逐年升高,约占我国胃癌病例的6%~19%[1-3]。随着对EGC生物学行为研究的深入和内镜治疗等技术的发展,内镜手术逐渐被广泛接受,在日本已被作为EGC的标准术式[4-6],而我国的内镜手术的普及程度明显滞后,提高我国内镜下EGC治疗和认识 At present, the detection rate of early gastric cancer (EGC) is increasing year by year, accounting for 6% -19% of the cases of gastric cancer in our country [1-3]. With the deepening of biological behavior of EGC and the development of endoscopic therapy and other technologies, endoscopic surgery has gradually been widely accepted in Japan as the standard of EGC [4-6], and our endoscopic surgery The popularity is obviously lagging behind, to improve our endoscopic treatment and understanding of EGC