 In the immediate postoperative setting, the patient will be aggressively hydrated; a pulmonary artery catheter will be used to guide management. Cisplatin-induced diuresis more than 100 cc per hour will be replaced with crystalloid for the first 24 hours after surgery at the following rate: 1cc crystalloid per 1cc of urine after PD and 0.5cc crystalloid per 1cc of urine after EPP. 