title: Retroperitoneal venous hemangioma.
authors.forename: Hiroaki
authors.initials: H
authors.lastname: Kobayashi
authors.forename: Gou
authors.initials: G
authors.lastname: Kaneko
authors.forename: Atushi
authors.initials: A
authors.lastname: Uchida
mesh_terms: D006391:Hemangioma / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000601:surgery