Chief Physician, Master’s Degree;Wang Qinfen is the Deputy Director of the Nuclear Medicine Department at Sanya Central Hospital. Dr. Wang graduated from Shanxi Medical University in August 2001 with a major in Imaging Medicine and Nuclear Medicine. With over 20 years of experience in clinical nuclear medicine, Dr. Wang is well-seasoned in SPECT/CT and PET/CT diagnostics for malignant tumors, as well as in the treatment of thyroid diseases (hyperthyroidism and thyroid cancer) using iodine-131, strontium-89 therapy for bone metastases, and Yunke therapy for bone pain. He also has significant experience in managing thyroid eye disease. Dr. Wang concurrently serves as Vice Chair of the Nuclear Medicine Committee of Hainan Province; published 19 papers as the first author, including SCI and Chinese core journal articles, and co-authored 5 academic books. Research Focus: iodine-131 therapy for hyperthyroidism and thyroid cancer; nuclear medicine imaging for tumors, heart, and kidney diseases.