Incidence of cancer of the alimentary tract in Accra, Ghana, and Ibadan, Western Nigeria.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000562:Amebiasis / Q000150:complications; D004032:Diet; D004938:Esophageal Neoplasms / Q000453:epidemiology; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology*; D005869:Ghana; D006801:Humans; D007414:Intestinal Neoplasms / Q000453:epidemiology / Q000209:etiology; D008206:Lymphatic Diseases / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D012067:Religion; D012552:Schistosomiasis / Q000150:complications; D012723:Sex; D013274:Stomach Neoplasms / Q000453:epidemiology / Q000209:etiology