Mast-Cell SarcomaSarcoma, Clear CellMast CellsCell DegranulationLangerhans Cell SarcomaSarcomaDendritic Cell Sarcoma, FollicularSarcoma, Small CellDendritic Cell Sarcoma, InterdigitatingSarcoma, SynovialHistiocytic SarcomaSoft Tissue NeoplasmsSarcoma, EwingHistamine ReleaseSarcoma, ExperimentalSarcoma, KaposiReceptors, IgEp-Methoxy-N-methylphenethylamineAvian Sarcoma VirusesImmunoglobulin ESarcoma 180TryptasesCytoplasmic GranulesChymasesDendritic Cells, FollicularOncogene Proteins, FusionNephroma, MesoblasticAnaphylaxisLymphoma, Non-Hodgkinbeta-N-AcetylhexosaminidasesBasophil Degranulation TestSarcoma Viruses, MurinePassive Cutaneous AnaphylaxisLeiomyosarcomaBasophilsRNA-Binding Protein EWSCromolyn SodiumLymphoma, Large B-Cell, DiffusePeripheral Nervous System NeoplasmsMastocytosisHistamineCell TransdifferentiationImmunohistochemistrySarcoma, AvianMicrophthalmia-Associated Transcription FactorProto-Oncogene Proteins c-kitV(D)J RecombinationKidney NeoplasmsWilms TumorNeutrophilsCells, CulturedLeukemia, Basophilic, AcuteSplenic NeoplasmsEosinophilsEye NeoplasmsSerine EndopeptidasesMice, Inbred C57BLSarcoma, MyeloidStem Cell FactorSarcoma, Endometrial StromalPeritoneal CavityKetotifenTranslocation, Genetic