Diagnosis of early esophageal cancer.
D000368:Aged; D000632:Aminopyrine; D001466:Barium Sulfate; D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000401:mortality; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000401:mortality; D004945:Esophagoscopy; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010759:Phosphorus Isotopes; D011379:Prognosis; D011859:Radiography; D011877:Radionuclide Imaging; D012601:Scopolamine
D010759:Phosphorus Isotopes; D000632:Aminopyrine; D001466:Barium Sulfate; D012601:Scopolamine