Histologic Tumor Grade and Preoperative Bilary Drainage are the Unique Independent Prognostic Factors of Survival in Pancreatic Ductal Adenocarcinoma Patients after Pancreaticoduodenectomy

1. Macías, N.
2. Sayagués, J.M.
3. Esteban, C.
4. Iglesias, M.
5. González, L.M.
6. Quiñones-Sampedro, J.
7. Gutiérrez, M.L.
8. Corchete, L.A.
9. Abad, M.M.
10. Bengoechea, O.
11. Muñoz-Bellvis, L.