Associate Chief Physician, Doctor of Medicine, Master's Supervisor. Long engaged in the diagnosis and treatment of digestive system diseases, with extensive experience in managing gastrointestinal tumors, inflammatory bowel disease, and biliary-pancreatic disorders. Proficient in therapeutic digestive endoscopy, including ESD, POEM, STER, etc. Possesses unique expertise in endoscopic treatment of duodenal tumors, having proposed innovative techniques such as the trans-antral tunnel approach for endoscopic resection of duodenal bulb tumors (ERAST) and modified ESD for resection of duodenal papillary adenomas. Has led multiple national, provincial, and municipal research projects, published over 40 academic papers, and edited one monograph. Serves as an Endoscopy Training Instructor at the Endoscopy Physician Training College of the Chinese Medical Doctor Association, Chair of the Endoscopic Early Cancer Precision Examination Committee of the Guangdong Provincial Hepatology Society, and Vice Chair of the Tumor Endoscopy Committee of the Guangdong Provincial Anti-Cancer Association.