title: The "jackstone" appearance.
authors.affiliation: Department of Radiology, Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Medical Center Blvd., Winston-Salem, 27157, NC, USA. asweeney@wakehealth.edu.
authors.forename: Adam P
authors.initials: AP
authors.lastname: Sweeney
authors.affiliation: Department of Radiology, Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Medical Center Blvd., Winston-Salem, 27157, NC, USA.
authors.forename: Raymond B
authors.initials: RB
authors.lastname: Dyer
mesh_terms: D006801:Humans; D021621:Imaging, Three-Dimensional; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography; D014545:Urinary Calculi / Q000000981:diagnostic imaging*