NEJM This Week — July 24, 2025

Featuring articles on type 2 diabetes, gastric cancer, lung cancer, and malaria; a review article on competency-based medical education; a case report of a man with cough, dyspnea, and hypoxemia; and Perspectives on brain death in pregnancy, on the Supreme Court’s failure to protect trans minors, on real-world data, and on avocado and salt.