title: [Unusual malignant retroperitoneal leiomyoblastoma].
authors.forename: V I
authors.initials: VI
authors.lastname: Vlasov
authors.forename: E S
authors.initials: ES
authors.lastname: Petel'nikova
authors.forename: V D
authors.initials: VD
authors.lastname: Popov
mesh_terms: D006801:Humans; D007889:Leiomyoma / Q000473:pathology* / Q000601:surgery; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000473:pathology* / Q000601:surgery; D012187:Retroperitoneal Space / Q000473:pathology
vernacular_title: Zlokachestvennaia prichudlivaia zabriushinnaia leĭomioblastoma.