title: Alimentary tract carcinomas in Nigerian Igbos.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D044383:Black People; D003110:Colonic Neoplasms / Q000453:epidemiology; D003212:Condiments; D004032:Diet; D004040:Dietary Carbohydrates; D004044:Dietary Proteins; D004938:Esophageal Neoplasms / Q000453:epidemiology; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology*; D006801:Humans; D007414:Intestinal Neoplasms / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D009821:Oils; D012004:Rectal Neoplasms / Q000453:epidemiology; D012306:Risk; D012424:Rural Population; D012737:Sex Factors; D013274:Stomach Neoplasms / Q000453:epidemiology
chemical_list: D004040:Dietary Carbohydrates; D004044:Dietary Proteins; D009821:Oils