Gansu Cancer Hospital 1 article published in JoVE Cancer Research Establishment and Evaluation of a Risk Prediction Model for Pathological Escalation of Gastric Low-Grade Intraepithelial Neoplasia Shiqian Lan*1, Fobao Lai*2, Xianyin Fang3, Xiesong Li4, Chengqian Zhong1, Tiantian Cao2 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 Here, we performed a systematic evaluation of patients diagnosed with gastric low-grade intraepithelial neoplasia by previous endoscopic biopsy and obtained a pathological diagnosis by complete resection of the lesion by endoscopic submucosal dissection (ESD), analyzing factors that potentially increase the risk of pathological escalation.