Melissa Johnson, MD,a medical oncologist with Tennessee Oncology and Director of Lung Cancer Research at Sarah Cannon Research Institute in Nashville,joins host Robert Figlin, MD, Steven Spielberg Family Chair in HematologyOncologyat Cedars-Sinai Cancer, to talk about KRAS G12C inhibition in non-small cell lung cancer (NSCLC)treatment. She talks about how she uses sotorasib (Lumakras), which is U.S. Food and Drug Administration (FDA)approved for second-line treatment, why plasma-based genetic testing is so important, and how she explains to patients that even though she can’t start them off with this drug in the first-line, having it in reserve is a good plan.