Immunotherapy generates selective pressure for acquisition of immunogenic neoantigens in escape tumors. Issue 2 (December 2015) - Pan, Jenny; Vodnala, Suman; Eil, Robert; Yu, Zhiya; Gartner, Jared; Clever, David; Roychoudhuri, Rahul; Patel, Shashank; Klebanoff, Christopher; Sukumar, Madhusudhanan; Yamamoto, Tori; Restifo, Nicholas