1. Department of Radiation Oncology, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China (mainland)
2. Department of Radiation Oncology, Shandong Cancer Hospital Affiliated with Shandong University, Shandong Academy of Medical Science, Jinan, Shandong, China (mainland)
3. PET-CT Center, Shandong Cancer Hospital Affiliated with Shandong University, Shandong Academy of Medical Science, Jinan, Shandong, China (mainland)
4. Department of Medical Oncology, Shandong Cancer Hospital Affiliated with Shandong University, Shandong Academy of Medical Science, Jinan, Shandong, China (mainland)
5. Second Internal Medical Department, Zibo Zhoucun Renmin Hospital, Zibo, Shandong, China (mainland)