TY - JOUR AU - Francois, Y; Nemoz, C J; Baulieux, J TI - Influence of the interval between preoperative radiation therapy and surgery on downstaging and on the rate of sphincter-sparing surgery for rectal cancer: the Lyon R90-01 randomized trial JO - J Clin Oncol IS - 08 VL - 17 PY - 1999 DO - 10.1200/JCO.1999.17.8.2396 L3 - PubMed-ID: 10561302 SP - 2396 EP - 2402 ER -