[1]Department of Gastroenterology;
Shiyan People''s Hospital;
Hubei;
Shiyan442000;
China;
[2]Information and Network Center of Hubei Medical University;
Hubei;
Shiyan442000;
China;
[1]Department of Gastroenterology;
Shiyan People''s Hospital;
Hubei;
Shiyan442000;
China;
[1]Department of Gastroenterology;
Shiyan People''s Hospital;
Hubei;
Shiyan442000;
China;
[1]Department of Gastroenterology;
Shiyan People''s Hospital;
Hubei;
Shiyan442000;
China;
Radiotherapy; Chemotherapy; Esophageal cancer; Immune function; SCC-Ag; CYFRA21-1;