title: A solid mass in pelvic region.
authors.affiliation: Department of Emergency and CCM, Tokyo Medical University, Tokyo, Japan.
authors.forename: Jun
authors.initials: J
authors.lastname: Oda
authors.forename: Norimasa
authors.initials: N
authors.lastname: Tachikawa
authors.forename: Takayuki
authors.initials: T
authors.lastname: Suda
mesh_terms: D000063:Accidents, Traffic; D005260:Female; D006801:Humans; D010388:Pelvis / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography; D050805:Wandering Spleen / Q000000981:diagnostic imaging*; D055815:Young Adult