title: [Multiple primary malignant tumors in esophageal cancer].
authors.forename: V A
authors.initials: VA
authors.lastname: Samsonov
authors.forename: R M
authors.initials: RM
authors.lastname: Andreeva
authors.forename: L A
authors.initials: LA
authors.lastname: Fedorova
authors.forename: V V
authors.initials: VV
authors.lastname: Nekachalov
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D004938:Esophageal Neoplasms / Q000473:pathology*; D004947:Esophagus / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D013274:Stomach Neoplasms / Q000473:pathology
vernacular_title: Pervichno-mnozhestvennye zlokachestvennye opukholi pri rake pishchevoda.