TY - JOUR AU - Dexter, S P TI - Circumferential resection margin involvement: an independent predictor of survival following surgery for oesophageal cancer JO - Gut VL - 48 PY - 2001 DO - 10.1136/gut.48.5.667 L3 - PubMed-ID: 11302966 SP - 667 EP - 670 N1 - et al. ER -