A, Disease-free survival after treatment with allogeneic, irradiated, GM-CSF secreting pancreatic tumor cells as immunotherapy. The survival function is plotted with 95% confidence intervals. The median is denoted with a solid line. B, Overall survival after treatment with allogeneic, irradiated, GM-CSF secreting pancreatic tumor cells as immunotherapy. The survival function is plotted with 95% confidence intervals. The median is denoted with a solid line.