[Case of early esophageal cancer localized in the mucosal epithelium and a note on double contrast esophagography].
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging* / Q000473:pathology; D004847:Epithelial Cells; D004848:Epithelium / Q000473:pathology; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D009092:Mucous Membrane / Q000473:pathology; D011859:Radiography; D013679:Technology, Radiologic