A 28-year-old woman was admitted to the hospital because of severe hypoxemia and right heart failure that had been caused by rapidly progressive pulmonary hypertension. A diagnosis was made.

“Corporatization” of health care, a process predicted decades ago, now refers to the general trend throughout the industry ...

The need to suppress a patient’s immune system after the transplantation of allogeneic cells is associated with wide-ranging side effects. We report the outcomes of transplantation of ...

Understanding today’s corporatization of U.S. health care requires seeing it from a historical perspective, as a process that began with a change in the business model of care delivery in the 1920s.

Much of the food consumed in the United States is ultraprocessed. Evidence indicates that ultraprocessed food, as a class, has contributed to high rates of chronic diseases.

The extreme reductions that the Trump administration is making at the vital, mission-driven Centers for Disease Control and Prevention amount to unilateral disarmament against health hazards.

Abelacimab is a fully human monoclonal antibody that binds to the inactive form of factor XI and blocks its activation. The safety of abelacimab as compared with a direct oral anticoagulant in pati ...

The FDA is developing guidance on the use of “real-world evidence” — health care information from atypical sources, including electronic health records, billing databases, and product and ...

Cutaneous squamous-cell carcinoma (SCC) is primarily caused by oncogenesis mediated by ultraviolet radiation, and β-human papillomavirus (β-HPV) is believed to be a mere facilitator that is ...

Nonrandomized observational analyses have been promoted as alternatives to randomized clinical trials. However, randomization ensures balance between groups, whereas nonrandomized studies are often ...

A 73-year-old woman was referred to the hematology clinic for evaluation of anemia. Bone marrow biopsy revealed trilineage hematopoietic maturation with severe dyserythropoiesis. Laboratory studies ...

A 21-month-old boy presented with a pruritic rash on his left leg that was thought to be at the site of a recent insect bite. A video shows a pulsating erythematous plaque, referred to as Quincke ...