Chief Physician, Associate Professor, and Master's Supervisor of the Third Ward of the Gastrointestinal Tumor Center. Expertise: With over 30 years of experience in gastrointestinal tumor surgery, specializes in standardized radical surgery for colorectal cancer and gastric cancer, as well as neoadjuvant chemoradiotherapy and comprehensive treatment. Has accumulated extensive experience in the surgical management of complex colorectal cancers, including locally advanced, recurrent, and metastatic cases. Graduated from the Department of Medicine at Norman Bethune University of Medical Sciences in 1987, earned a Doctorate in Oncology from Beijing Medical University in 1995, and completed a fellowship at the Gastric Cancer Center in South Korea in 1999. Has led one sub-project of the National "863" Program and one project of the Beijing Natural Science Foundation; published over 30 SCI and core journal papers as first author or corresponding author; contributed to the writing of 8 oncology monographs, making significant contributions to standardized diagnosis and treatment in the department as well as talent cultivation.