NCIt definition : A rare chronic inflammatory disorder of unknown etiology. It is characterized by the
development of ulcers in the mouth and genital region and uveitis. Other signs and
symptoms include arthritis, deep vein thrombosis and superficial thrombophlebitis.;
Alternative definition : NICHD: A systemic vasculitis affecting both arteries and veins which manifests primarily
as recurrent oral and genital ulceration, uveitis, characteristic rash, and arthritis.
It may also cause central nervous system disease, gastrointestinal inflammation or
ulceration, or thrombophlebitis.;