MastocytosisMastocytosis, SystemicMastocytosis, CutaneousUrticaria PigmentosaTryptasesProto-Oncogene Proteins c-kitMast CellsLeukemia, Mast-CellBone MarrowMethylhistaminesChymasesBone Marrow ExaminationTrichinella spiralisAnaphylaxisMastocytomaTrichinellosisInterleukin-9Intestinal Diseases, ParasiticHydroxyzineProstaglandins DTrematode InfectionsTrematodaStem Cell FactorEosinophiliaInterleukin-5 Receptor alpha SubunitArthropod VenomsBiopsyVulvar Diseases