[Nutrition and cancer].
D001943:Breast Neoplasms / Q000209:etiology; D004938:Esophageal Neoplasms / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D009747:Nutritional Physiological Phenomena; D013274:Stomach Neoplasms / Q000209:etiology* / Q000517:prevention & control