[Early diagnosis of cancer of the esophagus].
D000328:Adult; D000368:Aged; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000517:prevention & control; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D013997:Time Factors; D014610:Uzbekistan
Ranniaia diagnostika raka pishchevoda.