Long-term oncologic results in cancer of the rectum treated by preoperative chemoradiotherapy and surgery: An analysis of 500 cases

1. Cienfuegos, J.A.
2. Baixauli, J.
3. Pastor, C.
4. Arredondo, J.
5. Sola, J.J.
6. Arbea, L.
7. Chopitea, A.
8. Hernández-Lizoáin, J.L.