EP-1150: Preliminary results of Intra-Operative RadioTherapy in old women with good prognostic features. (May 2017) - Guillerm, S.; Bourstyn, E.; Itti, R.; Fumagalli, I.; Martin, V.; Cahen-Doidy, L.; Quero, L.; Giacchetti, S.; Cuvier, C.; Espié, M.; Hennequin, C.