Outcome and patterns of failure in solitary plasmacytoma: a multicenter rare cancer network study

D. Knobel, R. Tsang, P. Poortmans, Y. Belkacemi, M. Bolla, F. Oner, C. Landmann, B. Castelain, J. Buijsen, A. Kowalczyk, Y. Anacak, M. Ozsahin Radiation Oncology, Centre Hospitalier Universitaire Vaudois (CHUV), Lausanne, Switzerland, Radiation Oncology, Princess Margaret Hospital, Toronto, ON, Canada, Radiation Oncology, Dr. Bernard Verbeeten Institute, Tilburg, The Netherlands, Radiation Oncology, Hopital Tenon, Paris, France, Radiation Oncology, Centre Hospitalier Universitaire, Grenoble, France, Radiation Oncology, Cerrahpasa School of Medicine, Istanbul, Turkey, Radiation Oncology, University Hospital, Basel, Switzerland, Radiation Oncology, Centre Oscar Lambret, Lille, France, Radiation Oncology, MASTRO, Maastricht, The Netherlands, Radiation Oncology, Medical University, Gdansk, Poland, Radiation Oncology, Ege University, Izmir, Turkey