Wegener GranulomatosisVasculitisAntibodies, Antineutrophil CytoplasmicLymphomatoid GranulomatosisAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisChurg-Strauss SyndromePolyarteritis NodosaPurpura, Schoenlein-HenochMyeloblastinPlasma ExchangeEpidemiologic FactorsGlomerulonephritisMicroscopic PolyangiitisSystemic VasculitisKidney DiseasesRetinal VasculitisGranulomatosis, OrofacialVasculitis, Central Nervous SystemSerine EndopeptidasesSkin Diseases, VascularImmunosuppressive AgentsHistiocytosis, Langerhans-CellArteritisSarcoidosisScleritisAutoantibodiesGranulomaBehcet SyndromePrednisoloneLung DiseasesCyclophosphamideCryopyrin-Associated Periodic SyndromesNose Deformities, AcquiredSyndromeBiopsyVasculitis, Leukocytoclastic, CutaneousBronchial DiseasesLaryngostenosisRheumatoid VasculitisAutoantigensNeutrophilsFluorescent Antibody Technique, IndirectSkin DiseasesAutoimmune DiseasesFatal OutcomeOrbital DiseasesMucocutaneous Lymph Node SyndromeRecurrencePeroxidaseNose DiseasesAntibodies, Monoclonal, Murine-DerivedSarcoidosis, PulmonaryImmunoglobulin GTreatment OutcomeMethylprednisoloneEnzyme-Linked Immunosorbent AssayCryoglobulinemiaNeutrophil ActivationEosinophilic GranulomaRemission InductionAzathioprineLupus Erythematosus, SystemicTomography, X-Ray ComputedGranuloma, Respiratory TractEye DiseasesRetrospective StudiesGranuloma, Lethal MidlineAdrenal Cortex HormonesPrednisonePseudoxanthoma ElasticumLip DiseasesGlucocorticoidsCathepsin GIleal DiseasesLeukocyte ElastaseBiological MarkersOtorhinolaryngologic DiseasesAllostasisComplement C3cMyotonic DisordersNecrosisImmunologic FactorsCranial Nerve DiseasesMyotonic Dystrophy