title: [Characteristics of the clinical course of malignant extra-organic tumors of the head and neck].
authors.forename: S O
authors.initials: SO
authors.lastname: Podviaznikov
authors.forename: M A
authors.initials: MA
authors.lastname: Kropotov
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006258:Head and Neck Neoplasms / Q000145:classification / Q000401:mortality / Q000473:pathology* / Q000628:therapy; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D009367:Neoplasm Staging; D011379:Prognosis; D012008:Recurrence
vernacular_title: Osobennosti klinicheskogo techeniia zlokachestvennykh vneorganic opukholeĭ golovy i shei.