van Rhee F, Fayad L, Voorhees P, Furman R, Lonial S, Borghaei H, Sokol L, Crawford J, Cornfeld M, Qi M, Qin X, Herring J, Casper C, Kurzrock R. Siltuximab, a novel anti-interleukin-6 monoclonal antibody, for Castleman's disease. J Clin Oncol. 2010 Aug 10; 28(23):3701-8.