Cancer following gastric surgery.
D000126:Achlorhydria / Q000150:complications; D004724:Endoscopy; D005743:Gastrectomy / Q000009:adverse effects*; D006801:Humans; D008403:Mass Screening; D012306:Risk; D013272:Stomach Diseases / Q000473:pathology / Q000601:surgery*; D013274:Stomach Neoplasms / Q000209:etiology* / Q000473:pathology; D013997:Time Factors