title: Shadowy dilemma.
authors.affiliation: Department of Radiology, St Mary's Hospital, Paddington, London, UK.
authors.forename: K S
authors.initials: KS
authors.lastname: Pointon
authors.forename: M A
authors.initials: MA
authors.lastname: al-Kutoubi
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004314:Down Syndrome / Q000150:complications; D006548:Hernia, Diaphragmatic / Q000000981:diagnostic imaging*; D065630:Hernias, Diaphragmatic, Congenital; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis; D011859:Radiography