title: The Lone Ranger's mask sign.
authors.affiliation: Department of Radiology, Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Medical Center Blvd, Winston-Salem, 27157, NC, USA, cmcadams@wakehealth.edu.
authors.forename: Christopher R
authors.initials: CR
authors.lastname: McAdams
authors.forename: Raymond B
authors.initials: RB
authors.lastname: Dyer
mesh_terms: D006801:Humans; D007668:Kidney / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D014463:Ultrasonography; D014564:Urogenital Abnormalities / Q000000981:diagnostic imaging*