I am a Professor of Medicine and Clinical Director of the UAMS Myeloma Center located on the campus of the University of Arkansas for Medical Sciences. I earned my medical degree from Erasmus University, Rotterdam, Netherlands, and my Ph.D. at the Imperial College of Science, Medicine and Technology, University of London. I trained in Internal Medicine and Hematology in the United Kingdom, in Bone Marrow Transplantation at John Radcliffe University Hospital in Oxford and attended the Royal Postgraduate Medical School in London. Subsequently, I was a Fogarty Fellow at the National Institutes of Health.I hold the Charles and Clydene Scharlau Chair for Hematological Malignancies Research. Dr. van Rhee is an international expert on Castleman Disease, with one of the largest populations of Castleman Disease patients in the world. I am the co-founder of the Castleman Disease Collaborative Network (CDCN) and presently serve as the co-chair of the Scientific Advisory Committee of the CDCN. I was the principal investigator for all siltuximab studies including the phase II randomized trial leading to the worldwide approval of siltuximab for iMCD. I have published more than 50 scientific papers on Castleman Disease including the publication in the journal, Blood, which formulated the International, evidence-based consensus treatment guidelines for iMCD