[Gastric precancer].
D005756:Gastritis / Q000473:pathology; D006801:Humans; D006965:Hyperplasia; D007421:Intestine, Small / Q000473:pathology; D008679:Metaplasia; D011230:Precancerous Conditions / Q000209:etiology / Q000473:pathology*; D013274:Stomach Neoplasms / Q000209:etiology / Q000473:pathology*
Precáncer gástrico.