Scientists have spent 35 years seeking ways to disable RAS, a gene that’s mutated in many cancer types. Now, they’re moving closer to solutions. An article by TARA HAELLE PUBLISHED August 03, 2018 The fact that JOHN MACLEOD'S colorectal cancer expresses a RAS gene mutation has limited his treatment options. - PHOTO BY KONNOR J … Continue reading ‘Cracking the Nut’ on RAS Mutations