Chief Physician, Doctor of Medicine, Third Ward of Gastrointestinal Oncology Center, Peking University Cancer Hospital. Specialties: Long-term clinical and pathological research on colorectal cancer, particularly minimally invasive surgical treatment and individualized comprehensive therapy for locally advanced rectal cancer, retroperitoneal tumors, and gastric cancer. Current positions: Member of the Retroperitoneal Tumor Professional Committee of Beijing Medical Doctor Association; Member of the Early Diagnosis and Treatment Group of the Colorectal Cancer Professional Committee of the Chinese Medical Doctor Association; Member of the TEM Group of the Colorectal Cancer Professional Committee of the Chinese Anti-Cancer Association; Member of the Precision Nutrition Group of the Chinese Society of Nutritional Oncology (CSNO); Young Member of the Precision Medicine and Tumor MDT Professional Committee of the Chinese Research Hospital Association. Research focuses on the clinical pathology and precision treatment of colorectal cancer, with multiple papers published in core domestic and international journals. Has participated in numerous national and provincial-level projects, actively promoting standardized cancer diagnosis, treatment, and continuing medical education.