Personal Resume Director of the Department of Medical Oncology, Peking University International Hospital. Engaged in the diagnosis and treatment of solid tumors since pursuing a master's degree, with over 20 years of experience. Skilled at selecting individualized comprehensive treatment strategies based on patients' specific conditions and molecular characteristics. Has conducted in-depth research on radiotherapy, chemotherapy, and targeted therapy for solid tumors, especially the diagnosis and comprehensive treatment of digestive system tumors. Focuses on radiotherapy and molecular targeted therapy for solid tumors such as esophageal cancer, colorectal cancer, pancreatic cancer, neuroendocrine tumors, and lung cancer. Also focuses on primary pulmonary enteric-type adenocarcinoma, digestive system tumors with brain metastases, radiotherapy and chemotherapy for rectal cancer, and the diagnosis and comprehensive treatment of cancer of unknown primary. As a principal investigator, participated in multiple projects including the National 863 Program, the National Natural Science Foundation of China, and the Capital Medical Development Fund. Published 5 SCI papers as first author and corresponding author, and more than 20 papers in national core journals. Participated in over 50 international and domestic multicenter drug clinical trials.