Intracranial aneurysms are common, and the risk of rupture is influenced by size, location, morphology, and factors such as ...

The case description for a Case Records of the Massachusetts General Hospital appears below. A 61-year-old man presented with hypoxemic respiratory failure and shock 10 weeks after kidney ...

NEJM Weekly CME Activities — complete online activities tied to specific NEJM articles to earn one CME credit per each successfully completed activity. NEJM Interactive Medical Cases ...

To access our most recent research and articles on Covid-19 and Covid-19 vaccines, please visit the NEJM Coronavirus (Covid-19) page. To realize the potential of recently developed Covid-19 ...

Amar Kelkar is a physician at the Dana-Farber Cancer Institute and an instructor in medicine at Harvard Medical School. Stephen Morrissey, the interviewer, is the Executive Managing Editor of the ...

We randomly assigned participants with chronic kidney disease (estimated glomerular filtration rate [eGFR], 30 to 90 ml per minute per 1.73 m 2 of body-surface area), albuminuria (a urinary ...

Featuring articles on metabolic dysfunction–associated steatohepatitis, lung nodules, breast cancer, and improving birth outcomes; a review article on hemoglobinopathies; a Clinical Problem ...

In a double-blind, randomized, placebo-controlled trial in Zimbabwe, we assigned pregnant women to receive trimethoprim–sulfamethoxazole, at a dose of 960 mg daily, or placebo from at least 14 ...

The benefit of regional nodal irradiation in the treatment of breast cancer is well established for patients with pathologically positive axillary nodes, but whether it is also beneficial for ...

A 62-year-old woman presented with a 1-day history of chest pain on the left side that had radiated to her shoulder and back and was associated with dyspnea, diaphoresis, and lightheadedness.

In the decades since the human genome was first sequenced, scientists have repeatedly and boldly declared that “the concept of race has no genetic or scientific basis.” 1 Yet medical and ...

Several adverse birth outcomes are linked to maternal infections and inflammation during pregnancy. Whether prophylaxis with trimethoprim–sulfamethoxazole can improve birth outcomes is unknown.