title: Is it a case of superior herniation of normal mediastinal thymus?
authors.forename: Saliha
authors.initials: S
authors.lastname: Senel
authors.forename: Nilgün
authors.initials: N
authors.lastname: Erkek
authors.forename: Gökçe
authors.initials: G
authors.lastname: Cinar
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D006547:Hernia / Q000000981:diagnostic imaging*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D013950:Thymus Gland / Q000473:pathology*; D014463:Ultrasonography; D014636:Valsalva Maneuver