EP-1634: IOERT in locally recurrent high grade RPS: a retrospective single center analysis of 83 cases. (April 2018) - Saleh-Ebrahimi, L.; Alldinger, I.; Uhl, M.; Schimmack, S.; Mechtersheimer, G.; Büchler, M.; Debus, J.; Krempien, R.; Ulrich, A.; Roeder, F.