Malocclusion, Angle Class IICephalometryHistocompatibility Antigens Class IIGenes, MHC Class IIMucopolysaccharidosis IIHLA-D AntigensNeoplasm StagingTreatment OutcomeHLA-DR AntigensPancuroniumInjections, EpiduralHistocompatibility Antigens Class IGlycogen Storage Disease Type IIPrognosisRetrospective StudiesFollow-Up StudiesAntigen PresentationAntigens, Differentiation, B-LymphocyteMolecular Sequence DataAnesthetics, LocalTime FactorsProspective Studiesalpha-GlucosidasesFluoroscopySurvival RateNeoplasm Recurrence, LocalSurvival Analysis