Sotorasib in Combination With Trastuzumab Deruxtecan for the Treatment of Locally Advanced and Metastatic Non-small Cell Lung Cancer With a KRAS G12C Mutation

Inclusion Criteria: * Patients must have histologically or cytologically documented locally advanced or metastatic KRAS\^G12C-mutant NSCLC that has previously been treated with a KRAS\^G12C inhibitor AND an immune checkpoint inhibitor (ICI) AND chemotherapy, either given concurrently or sequentially, UNLESS they have any contra-indications to any drug class described above * Patients must have KRAS\^G12C mutation identified by tumor tissue or plasma circulating tumor deoxyribonucleic acid (ctDNA) profiling using a Clinical Laboratory Improvement Act (CLIA) certified College of American Pathologists (CAP) accredited platform; local molecular testing will be allowed. Testing must have been done within the last 5 years before enrollment in this study * Data must be available for which prior KRAS\^G12C inhibitor treatment the patient has received and the dates that they received it (type of KRAS\^G12C inhibitor used and start and end dates must be collected prior to enrollment) * Data must be available on the date patients received the last dose of KRAS\^G12C inhibitor and the date of disease progression on their last treatment prior to screening for this trial. Data must be available on the last treatment they received and if it was not or did not include a KRAS\^G12C inhibitor. The time between last KRAS\^G12C inhibitor and treatment on this trial will be collected prior to enrollment * Data must be available on historical HER2 immunohistochemistry (IHC) status (date of test, …