title: Is the cluster headache local mastocytic diaethesis?
mesh_terms: D000328:Adult; D000368:Aged; D001706:Biopsy; D003027:Cluster Headache / Q000209:etiology*; D004198:Disease Susceptibility; D005260:Female; D006801:Humans; D008297:Male; D008407:Mast Cells / Q000032:analysis*; D008875:Middle Aged; D012867:Skin / Q000166:cytology*; D014582:Urticaria Pigmentosa / Q000150:complications; D014653:Vascular Headaches / Q000209:etiology*