title: Gastric adenocarcinoma.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology / Q000266:history / Q000473:pathology / Q000601:surgery; D000293:Adolescent; D000328:Adult; D000368:Aged; D001344:Autopsy; D005260:Female; D005767:Gastrointestinal Diseases / Q000150:complications; D005843:Geography; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D006801:Humans; D008297:Male; D008875:Middle Aged; D009566:Nitrates / Q000009:adverse effects; D009573:Nitrites / Q000009:adverse effects; D010166:Palliative Care; D013274:Stomach Neoplasms / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology / Q000266:history / Q000473:pathology / Q000601:surgery
chemical_list: D009566:Nitrates; D009573:Nitrites