Malignant tumors of the gastrointestinal tract in Ugandans.
D000293:Adolescent; D000328:Adult; D000368:Aged; D004938:Esophageal Neoplasms / Q000453:epidemiology; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology*; D006801:Humans; D007414:Intestinal Neoplasms / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D012432:Rwanda; D012552:Schistosomiasis / Q000150:complications; D012723:Sex; D013274:Stomach Neoplasms / Q000453:epidemiology; D014454:Uganda