Preinvasive and invasive ductal pancreatic cancer and its early detection in the mouse Sunil R. Hingorani, Emanuel F. Petricoin, Anirban Maitra, Vinodh Rajapakse, Catrina King, Michael A. Jacobetz, Sally Ross, Thomas P. Conrads, Timothy D. Veenstra, Ben A. Hitt, Yoshiya Kawaguchi, Don Johann, Lance A. Liotta, Howard C. Crawford, Mary E. Putt, Tyler Jacks, Christopher V.E. Wright, Ralph H. Hruban, Andrew M. Lowy, David A. Tuveson Cancer Cell Volume 4, Issue 6, Pages 437-450 (December 2003) DOI: 10.1016/S1535-6108(03)00309-X