title: [Oncologic markers in the diagnosis of malignant tumors of the digestive tract].
authors.forename: N A
authors.initials: NA
authors.lastname: Maĭstrenko
authors.forename: Al A
authors.initials: AA
authors.lastname: Kurygin
authors.forename: G N
authors.initials: GN
authors.lastname: Khrykov
mesh_terms: D001650:Bile Duct Neoplasms / Q000175:diagnosis; D014408:Biomarkers, Tumor; D018395:CA-19-9 Antigen; D002272:Carcinoembryonic Antigen / Q000097:blood; D004273:DNA, Neoplasm / Q000032:analysis; D004067:Digestive System Neoplasms / Q000175:diagnosis* / Q000235:genetics*; D005819:Genetic Markers; D006801:Humans; D007120:Immunochemistry; D008113:Liver Neoplasms / Q000175:diagnosis; D009154:Mutation; D012334:RNA, Neoplasm / Q000032:analysis; D013274:Stomach Neoplasms / Q000175:diagnosis; D016159:Tumor Suppressor Protein p53 / Q000097:blood; D000509:alpha-Fetoproteins / Q000032:analysis; D018631:ras Proteins
chemical_list: D014408:Biomarkers, Tumor; D018395:CA-19-9 Antigen; D002272:Carcinoembryonic Antigen; D004273:DNA, Neoplasm; D005819:Genetic Markers; D012334:RNA, Neoplasm; D016159:Tumor Suppressor Protein p53; D000509:alpha-Fetoproteins; D018631:ras Proteins