Affiliation: | 1. Department of Pathology, Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong, China;2. Department of Otolaryngology Head and Neck Surgery, Yantai Affiliated Hospital of Binzhou Medical Universtiy, Yantai, China;3. Department of Radiology, Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong, China;1. Department of Internal Medicine, School of Medicine, Kyungpook National University, 130 Dongdeok-ro, Jung-gu, Daegu 41944, Korea;2. Department of Radiology, School of Medicine, Kyungpook National University, Daegu, Korea;3. Biostatistics, Medical Research Collaboration Center, Kyungpook National University, Daegu, Korea |