NEJM This Week — March 27, 2025

Featuring articles on intensive blood-pressure control in patients with diabetes, IgG4-related disease, severe chronic rhinosinusitis, advanced breast cancer, and vaccinating against C. difficile infection; a review article on chronic cough in adults; a case report of a man with hepatocellular carcinoma; an editorial on order out of chaos; and Perspectives on health care bridges, on partnerships between pharmaceutical and telehealth companies, and on the definition of failure.