1Department of Digestive Endoscopy Center,Longyan First Affiliated Hospital of Fujian Medical University, 2Department of Radiation Oncology,Longyan First Affiliated Hospital of Fujian Medical University, 3Department of Digestive Endoscopy Center,The Third Hospital of Xingtai, 4Department of Digestive Endoscopy Center,Gansu Cancer Hospital
在这里，我们对既往内镜活检诊断为胃低级别上皮内瘤变的患者进行了系统评估，并通过内镜粘膜下剥离术 （ESD） 完全切除病灶获得病理诊断，分析可能增加病理升级风险的因素。
