Influence on long term oncological results of a longer waiting period before surgery after preoperative chemoradiation for rectal cancer. Issue 10 (October 2016) - Carboni, A.S.L.; Cerci, M.; Agus, M.; Cabras, F.; Deidda, S.; Fortunato, F.; Lo Mastro, M.; Scintu, F.; Zorcolo, L.; Restivo, A.