EP-1189 Adenoid Cystic Carcinoma Of The Head And Neck Treated With Carbon Ion Radiotherapy At CNAO. (April 2019) - Bonora, M.; Vischioni, B.; Caivano, D.; Hasegawa, A.; Vitolo, V.; Ronchi, S.; D'Ippolito, E.; Iannalfi, A.; Fiore, M.R.; Barcellini, A.; Petrucci, R.; Russo, S.; et al.