TY - JOUR AU - Merchant, N B; Conlon, K C; Saigo, P TI - Positive peritoneal cytology predicts unresectability of pancreatic adenocarcinoma JO - J Am Coll Surg VL - 188 PY - 1999 DO - 10.1016/S1072-7515(98)00327-5 SP - 421 EP - 426 N1 - et al. ER -