[Pathomorphologic changes in the initial stages of cancer of the stomach].
D006801:Humans; D010437:Peptic Ulcer / Q000150:complications; D011127:Polyps / Q000473:pathology; D013274:Stomach Neoplasms / Q000145:classification / Q000473:pathology*
Patmorfologicheskie izmeneniia pri nachal'nykh stadiiakh raka zheludka.