Preoperative radiotherapy improves outcome in recurrent rectal cancer

Maarten Vermaas, Floris T.J. Ferenschild, Joost J.M.E. Nuyttens, Andreas W.K.S. Marinelli, Theo Wiggers, Joost R.M.M. Van Der Sijp, Cornelis Verhoef, Wilfried J. Graveland, Alexander M.M. Eggermont, Johannes H.W. De Wilt