BRAF and colorectal cancer: The RAS and BRAF mutation statuses of 253 formalin-fixed paraffin-embedded (FFPE) colorectal cancer tissues were analyzed using the Investigational Use Only IdyllaTMKRAS Mutation Test and the IdyllaTMNRAS-BRAF Mutation Test and an in vitro diagnostics (IVD) kit (MEBGEN RASKETTM-B kit).