How does the immune system attack cancer?

Michael A. Morse, H. Kim Lyerly, Timothy M. Clay, Omar Abdel-Wahab, Stephen Y. Chui, Jennifer Garst, Jared Gollob, Peter M. Grossi, Matthew Kalady, Paul J. Mosca, Mark Onaitis, John H. Sampson, Hilliard F. Seigler, Eric M. Toloza, Douglas Tyler, Johannes Vieweg, Yiping Yang