Chang Liu, Associate Professor, Attending Physician, PhD in Oncology. Member of the Second Tumor Endocrinology Committee of the Chinese Anti-Cancer Association. Member of the Cancer Prevention and Treatment Committee of Liaoning Provincial Association of Preventive Medicine. Member of the Reproductive Health Professional Committee of Liaoning Provincial Preventive Medicine Association. Member of the Minimally Noninvasive Gynecological Tumor Professional Committee of Liaoning Maternal and Child Health Association. She has presided three provincial science and technology projects, one Wu Jieping Medical Fund, one medical and engineering cross-disciplinary fund, and participated in eight National Natural Science Foundation projects as the first participant or other ranking participants. During the past five years, she has published six SCI journal articles. She was granted four invention patents.