Changing aspects of gastric adenocarcinoma.
D000230:Adenocarcinoma / Q000453:epidemiology*; D000328:Adult; D002299:Cardia; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors; D013274:Stomach Neoplasms / Q000453:epidemiology*; D014481:United States