title: [A boy with a swelling on the chest].
abstract: A 15-year-old boy presented with a swelling on the right side of his thorax based on an isolated bifid rib, which was diagnosed by reconstruction CT-scanning.
authors.affiliation: Canisius-Wilhelmina Ziekenhuis, Nijmegen, afd. Longziekten, the Netherlands.
authors.forename: Edith
authors.initials: E
authors.lastname: Kok
authors.forename: Rob
authors.initials: R
authors.lastname: Janssen
mesh_terms: D000293:Adolescent; D001847:Bone Diseases / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D021621:Imaging, Three-Dimensional; D008297:Male; D013902:Radiography, Thoracic / Q000379:methods*; D012272:Ribs / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed / Q000379:methods*