... AccessResearch RapidArc, intensity modulated photon and proton techniques for recurrent prostate cancer in previously irradiated patients: a treatment planning comparison studyDamien C Weber*1,5, ... photon and proton RT, namely IMRT and IMPT, to RA, as applied to a total of7 recurrent pre -irradiated prostate cancer patientsMethodsThe institutional 18F-Choline database containing 47 prostate ... Kuroiwa K, Serio AM, Bianco FJ Jr, Fine SW, Shayegan B,Scardino PT, Eastham JA: The anatomical and pathological char-acteristics of irradiated prostate cancers may influence theRadiation Oncology...