Chief Physician, Department of Gastrointestinal Medical Oncology, Peking University Cancer Hospital Since 1993, I have been engaged in the comprehensive medical diagnosis, treatment, and clinical research of gastrointestinal tumors, participating in dozens of international and domestic clinical trials for new drugs. I served as a visiting scholar at the Abramson Cancer Center of the University of Pennsylvania in the United States and received short-term specialized training in Barcelona, Spain, and at UCLA in the United States. Currently, I serve as the Vice Chair of the Neuroendocrine Tumor Professional Committee of the Chinese Anti-Cancer Association, Standing Committee Member of the Clinical Oncology Professional Committee of the Chinese Women Physicians Association, Standing Committee Member of the Gastrointestinal Neuroendocrine Tumor Expert Committee of the Chinese Society of Clinical Oncology, and Standing Committee Member of the Neuroendocrine Tumor Branch of the China International Exchange and Promotive Association for Medical and Health Care. I am also the Chair of the Medical Ethics Professional Committee of the Chinese Anti-Cancer Association.