Granuloma, Lethal MidlineNose NeoplasmsGranuloma, Giant CellLymphoma, T-CellKiller Cells, NaturalGranuloma, Plasma CellLymphoma, Extranodal NK-T-CellGranulomaPlasma Cell Granuloma, PulmonaryGingival DiseasesEpithelioid CellsMandibular DiseasesMaxillary DiseasesCytotoxicity, ImmunologicFibrous Dysplasia, MonostoticSarcoidosisReceptors, Natural Killer CellNasal MucosaLeukocyte CountGranuloma, Foreign-BodyKiller Cells, Lymphokine-ActivatedNatural Killer T-CellsAplysiaCD4 Lymphocyte CountAntigens, CD56Granuloma, PyogenicReceptors, KIRSarcoidosis, PulmonaryEosinophilic GranulomaReceptors, ImmunologicInterleukin-2Lung DiseasesGranuloma, Respiratory TractInterferon-gammaHIV InfectionsLymphocyte ActivationGranuloma AnnulareBronchoscopyLymphocyte SubsetsBiopsyFlow CytometryNK Cell Lectin-Like Receptor Subfamily CNK Cell Lectin-Like Receptor Subfamily KNK Cell Lectin-Like Receptor Subfamily DInterleukin-15