title: [Stomach ulcer as precancer].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008875:Middle Aged; D011230:Precancerous Conditions / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000175:diagnosis*
vernacular_title: Iazva zheludka kak predrak.