[Early diagnosis and treatment of esophageal tumor].
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000628:therapy; D004945:Esophagoscopy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010759:Phosphorus Isotopes; D011859:Radiography
D010759:Phosphorus Isotopes