胃癌是临床上常见的恶性肿瘤,其特异性症状较少,难以早期发现,患者在确诊时常处于中晚期,随着医学技术的不断进步,近年来对于早期胃癌的诊断率也明显提高,对早期胃癌患者给予积极有效的治疗,有助于提高术后生存率和生活质量~([1])。目前临床上对于该病的传统治疗主要以胃癌根治术为主,但该方式具有较大的创伤性,易增加术中出血量、手术并发症等,对术后恢复造成影响。内镜黏膜下剥离术近年来临床上兴起 Gastric cancer is a common clinical malignant tumor with less specific symptoms and is difficult to detect early. Patients are often diagnosed in the late stage. With the continuous improvement of medical technology, the diagnosis rate of early gastric cancer in recent years has also been significantly improved. Active and effective treatment of gastric cancer patients, help to improve postoperative survival and quality of life ~ ([1]). At present, the traditional clinical treatment of this disease is mainly based on radical mastectomy of gastric cancer, but this method has great traumatic effects and easily increases intraoperative blood loss and surgical complications, which has an impact on postoperative recovery. Endoscopic submucosal dissection in recent years clinically rising