Chief Physician, Professor, and Doctoral Supervisor. Dr. Lingya Pan is a Chief Physician, Professor, and Doctoral Supervisor at the Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences. She specializes in gynecological oncology, including ovarian cancer, cervical cancer, and endometrial cancer. She has been engaged in clinical work in obstetrics and gynecology for a long time, possessing rich clinical experience and skilled surgical techniques in treating gynecological diseases, particularly gynecological tumors. Her annual outpatient volume exceeds 4,000 cases, with over 440 surgeries performed yearly. She is also dedicated to applied basic research on gynecological tumors and ovarian cancer, and has supervised over 20 doctoral and master's students.