The earlier diagnosis of stomach cancer.
D000368:Aged; D001706:Biopsy; D004943:Esophagogastric Junction / Q000473:pathology; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010781:Photography; D011127:Polyps / Q000150:complications / Q000000981:diagnostic imaging; D011859:Radiography; D013272:Stomach Diseases / Q000150:complications / Q000000981:diagnostic imaging; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology; D013276:Stomach Ulcer / Q000150:complications / Q000473:pathology