Oncology Department No.2, Linyi People's Hospital, Linyi City, Shandong Province, 276000, China;
Radiotherapy Department, Linyi People's Hospital, Linyi City, Shandong Province, 276000, China;
Oncology Department No.2, Linyi People's Hospital, Linyi City, Shandong Province, 276000, China;
Oncology Department No.2, Linyi People's Hospital, Linyi City, Shandong Province, 276000, China;