title: Cancer of the gastrointestinal tract. Epidemiological aspects.
mesh_terms: D000349:Africa; D002273:Carcinogens; D004032:Diet; D004196:Disease Outbreaks; D004777:Environment; D005060:Europe; D005247:Feeding Behavior; D005503:Food Additives / Q000009:adverse effects; D006801:Humans; D007564:Japan; D009602:Nitrosamines / Q000009:adverse effects; D009790:Occupations; D010636:Phenols / Q000009:adverse effects; D012959:Socioeconomic Factors; D013274:Stomach Neoplasms / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D014481:United States
chemical_list: D002273:Carcinogens; D005503:Food Additives; D009602:Nitrosamines; D010636:Phenols