Funnel ChestThoracic WallSternumAcquired Hyperostosis SyndromeThoracic NeoplasmsHyperostosis, SternocostoclavicularRibsMusculoskeletal AbnormalitiesPectoralis MusclesOsteitisChest PainSurgical Procedures, Minimally InvasiveAdolescent PsychologyPsychological TestsTomography, X-Ray ComputedRadiography, ThoracicHeart InjuriesThoraxCell WallReconstructive Surgical ProceduresChest Wall OscillationChest TubesThoracic DiseasesThoracoplastyThoracic Surgical ProceduresThoracic InjuriesTreatment OutcomeFlail ChestRib FracturesMass Chest X-Ray