Introduction: Deputy Director of the Department, Head of the Digestive Oncology Subspecialty, Chief Physician, Doctor of Medicine, and Doctoral Supervisor. Medical Career: With over 20 years of clinical experience in malignant tumors, I am proficient in the clinical diagnosis and treatment of colorectal cancer, gastric cancer, esophageal cancer, lung cancer, liver cancer, and other tumors. I have particularly accumulated extensive experience in individualized treatment of gastrointestinal tumors and the management of complex and critical oncological cases. I have been honored with titles such as "Lingnan Famous Doctor" and "Top Young and Middle-Aged Physician in Guangdong's Strongest Departments." Research: I have led two projects funded by the National Natural Science Foundation of China and several research grants from the Guangdong Provincial Science and Technology Plan. In the past five years, I have published six SCI-indexed papers as the first author or corresponding author, with the highest single-article impact factor of 8.3 (Q1). I have also contributed to the compilation of five monographs. Academic Appointments: Vice Chairman of the Oncology Physician Branch of Guangdong Medical Doctor Association, Vice Chairman of the Oncology Specialty Committee of Guangdong Medical Education Association, Vice Chairman of the Anti-Tumor Drug Professional Committee of Guangdong Anti-Cancer Association, and Vice Chairman of the Tumor Prevention and Control Professional Committee of Guangdong Preventive Medicine Association, among others.