Doctor Profile Summary Li Qinyu, Chief Physician, Associate Professor, MD. He has pursued further studies at Queen Mary Hospital of the University of Hong Kong, Yonsei University in South Korea, and Johns Hopkins University in the United States. He specializes in precision surgery for benign and malignant tumors of the thyroid and parathyroid, including the diagnosis and treatment of complex cases and the application of minimally invasive techniques; he is proficient in functional protection during thyroid surgery. He has extensive experience in the surgical treatment of hepatobiliary diseases and gastrointestinal tumors. He has led and participated in multiple national and Shanghai municipal research projects, published more than 20 academic papers, including 6 SCI papers, and co-authored 2 monographs. Work Experience He has long been engaged in the diagnosis and surgical treatment of thyroid diseases, benign and malignant hepatobiliary diseases, and gastrointestinal tumors, focusing on the specialized application of minimally invasive techniques (laparoscopy, robotic systems, ablation techniques); from 2003 to 2004, he pursued further study at Queen Mary Hospital of the University of Hong Kong, and in 2016 and 2017, he studied and exchanged at Yonsei University in South Korea and Johns Hopkins University in the United States, respectively. Research Achievements He has published more than 20 papers in domestic and international academic journals, including 6 SCI papers in Cancer Research, WJG, Febs Lett, etc.; he participated in the compilation of 2 monographs; he has led and participated in multiple projects of the National and Shanghai Municipal Science and Technology Commission and the Health Bureau.