According to the hypothesis that inflammatory cells and proinflammatory cytokines, including gamma-delta T cells (γδ T cells) and TNFα, play a major role in the development of thrombosis [48], a successful use of anti-TNFα agents, especially for uveitis, neurological and gastrointestinal manifestations, has been increasingly reported in BS patients [48]. This evidence concerns the gene TNF and uveitis.