“…In Japan, it is also licensed for use in the treatment of Castleman's disease [29]. There are also case reports in regards to the use of tocilizumab in other auto-immune conditions such as giant cell arteritis [30,31], adult onset Still's disease [32] , systemic lupus erythematosus [33], ANCA-associated vasculitis [34], Behcet's disease [35,36], systemic sclerosis [37] and polymyositis [38].…”