title: Systemic mastocytosis.
mesh_terms: D001842:Bone and Bones / Q000473:pathology; D005260:Female; D005483:Flushing / Q000209:etiology; D006636:Histamine Release; D006801:Humans; D008407:Mast Cells / Q000378:metabolism / Q000473:pathology; D008875:Middle Aged; D014582:Urticaria Pigmentosa / Q000150:complications / Q000175:diagnosis / Q000378:metabolism / Q000473:pathology