Pancreatic cancer stem cells in patient pancreatic xenografts are sensitive to drozitumab, an agonistic antibody against DR5 ============================================================================================================================ * Jason W.-L. Eng * Thomas A. Mace * Rohit Sharma * Danielle Y. F. Twum * Peng Peng * John F. Gibbs * Rosemarie Pitoniak * Chelsey B. Reed * Scott I. Abrams * Elizabeth A. Repasky * Bonnie L. Hylander