A Phase Ib Trial Evaluating the Safety and Feasibility of Ipilimumab (BMS-734016) Alone or in Combination Wit5Allogeneic Pancreatic Tumor Cells Transfected With a GM-CSF Gene for the Treatment of Locally Advanced, Unresectable or Metastatic Pancreatic Adenocarcinoma. The gene discussed is CSF2; the disease is pancreatic adenocarcinoma.