The Far Side of Resistance to RAS Inhibitors

Summary: In this issue, four articles highlight the critical role of nongenetic mechanisms and cell plasticity in mediating resistance to different classes of RAS inhibitors in pancreatic ductal adenocarcinoma and non–small cell lung cancer. See related article by Benitz et al., p. 2162 See related article by Dilly et al., p. 2135 See related article by Araujo et al., p. 2183 See related article by Singhal et al., p. 2122