1. Neutral evolution of drug resistant colorectal cancer cell populations is independent of their KRAS status Blagoev, Krastan B.; Wilkerson, Julia; Burotto, Mauricio; Kim, Chul; Espinal-Dominguez, Edward; Garcia-Alfonso, Pilar; Alimchandani, Meghna; Miettinen, Markku; Blanco-Codesido, Montserrat; Fojo, Antonio Tito 2017 Articles Drug resistance in cancer cellsApoptosisColon (Anatomy)--CancerTumors--Growth