Department of Nosocomial Infection Management;
Cancer Hospital of Shantou University Medical College;
Shantou 515031;
Guangdong;
China;
Department of Radiation Oncology;
Cancer Hospital of Shantou University Medical College;
Shantou 515031;
Guangdong;
China;
Endoscope Room of the Clinic;
Cancer Hospital of Shantou University Medical College;
Shantou 515031;
Guangdong;
China;
Department of Preventive Medicine;
Shantou University Medical College;
Shantou 515041;
Guangdong;
China;
Department of Medical Imaging;
the Second Affiliated Hospital;
Shantou University Medical College;
Shantou 515041;
Guangdong;
China;
Guangdong Provincial Key Laboratory for Breast Cancer Diagnosis and Treatment;
Cancer Hospital of Shantou University Medical College;
Shantou 515031;
Guangdong;
China;
Esophageal carcinoma; Malnutrition and cachexia; Albumin-to-globulin ratio; Radiotherapy; Prognosis;