MastocytosisMastocytosis, SystemicMastocytosis, CutaneousUrticaria PigmentosaProto-Oncogene Proteins c-kitTryptasesMast CellsLeukemia, Mast-CellReagent Kits, DiagnosticBone MarrowMethylhistaminesChymasesBone Marrow ExaminationAnaphylaxisTrichinella spiralisMastocytomaTrichinellosisStem Cell FactorIntestinal Diseases, ParasiticInterleukin-9HydroxyzineProstaglandins DTrematode InfectionsTrematodaBenzamidesEosinophiliaInterleukin-5 Receptor alpha SubunitArthropod VenomsBiopsyMutationReceptor, Platelet-Derived Growth Factor alphaPyrimidinesPiperazinesVulvar Diseases