title: [Difficulties and improvements in the diagnosis of early gastric cancer].
authors.forename: V T
authors.initials: VT
authors.lastname: Ivashkin
authors.forename: A V
authors.initials: AV
authors.lastname: Kalinin
mesh_terms: D000328:Adult; D000368:Aged; D001706:Biopsy; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005773:Gastroscopy; D006801:Humans; D008297:Male; D009367:Neoplasm Staging; D013270:Stomach / Q000473:pathology*; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000601:surgery; D013276:Stomach Ulcer / Q000175:diagnosis*
vernacular_title: Trudnosti i puti sovershenstvovaniia diagnostiki rannego raka zheludka.