European Journal of Surgical Oncology, 43(8), 1494-1502. ELSEVIER SCI LTD European journal of surgical oncology, 43(8), 1494-1502. W.B. Saunders Ltd European Journal of Surgical Oncology, 43(8), 1494-1502. W.B. Saunders European Journal of Surgical Oncology, 43, 1494-1502 European Journal of Surgical Oncology, 43(8), 1494-1502. W.B. Saunders Ltd European Journal of Surgical Oncology, 43, 8, pp. 1494-1502 European Journal of Surgical Oncology, 43(8), 1494. W.B. Saunders Ltd