1. Department of Oncology Surgery, 3201 Hospital, affiliated to Xi'an Jiaotong University, Hanzhong City, Shanxi Province, China
2. Department of Clinical Laboratory, Yuhua Branch of Nanjing First Hospital (Nanjing Yuhua hospital), Nanjing city, Jiangsu Province, China
3. Department of Emergency Medicine, Beidaihe Rehabilitation and Recuperation Center of Joint Logistics Support Force of Chinese People's Liberation Army, Qinhuangdao City, Hebei Province, China
4. Department of Oncology, Tai Lai County People's Hospital, Qiqihaer City, Heilongjiang Province, China
5. Galactophore Department, Shandong Second Provincial General Hospital, Shandong Provincial ENT Hospital, Jinan City, Shandong Province, China