title: Case 239.
authors.affiliation: From the Department of Radiology, Leicester Royal Infirmary, Infirmary Square, Leicester LE1 5WW, England.
authors.forename: Amy C
authors.initials: AC
authors.lastname: Gerrish
authors.affiliation: From the Department of Radiology, Leicester Royal Infirmary, Infirmary Square, Leicester LE1 5WW, England.
authors.forename: Suchi
authors.initials: S
authors.lastname: Gaba