Local therapy in localized Ewing tumors: Results of 1058 patients treated in the CESS 81, CESS 86, and EICESS 92 trials

Andreas Schuck^*, Susanne Ahrens, Michael Paulussen, Michaela Kuhlen, Stefan Könemann, Christian Rübe, Winfried Winkelmann, Rainer Kotz, Jürgen Dunst, Normann Willich, Heribert Jürgens