NEJM This Week — January 23, 2025

Featuring articles on esophageal cancer, out-of-hospital cardiac arrest, and atrial fibrillation; a review article on the physiology of hunger; a case report of a man with exertional dyspnea and chest pain; a Medicine and Society on evaluating the inclusion of sex in clinical algorithms; and Perspectives on Ebola, on U.S. generic drug shortages, on gender-affirming surgical care in carceral settings, and on the pediatrician’s lament.