the vasculitides are a group of disorders that include the polyarteritis nodosa group of systemic necrotizing vasculitides , hypersensitivity vasculitis , wegener 's granulomatosis , lymphomatoid granulomatosis , giant cell arteritis , behcet 's disease , and isolated angiitis of the central nervous system .
C0042384
vasculitides
C0004943
behcet 's disease