NEJM This Week — November 16, 2023
Featuring articles on selpercatinib in RET fusion–positive NSCLC, selpercatinib in RET-mutant medullary thyroid cancer, gantenerumab in early Alzheimer’s disease, and stimulated copeptin to diagnose AVP deficiency; a review article on liver transplantation; a case report of a woman with waxing and waning pulmonary nodules; and Perspective articles on Rift Valley fever, on implanting a recalled device, and on biopsies from healthy volunteers in precision medicine.