Newly diagnosed and previously treated multicentric Castleman disease respond equally to siltuximab. (31st October 2020) - van Rhee, Frits; Rossi, Jean‐François; Simpson, David; Fosså, Alexander; Dispenzieri, Angela; Kuruvilla, John; Goh, Yeow Tee; Cho, Seok‐Goo; Capra, Marcelo; Liu, Ting; Casper, Corey; Cavet, James; et al.