A 50-year-old woman was admitted to the hospital because of vaginal bleeding and anemia. She had a history of fibroids and 1 month of progressive thrombocytopenia. A diagnosis was made.

Recombinant adeno-associated virus (AAV) vectors are predominantly nonintegrating, but rare genomic integration events have been associated with oncogenesis in neonatal murine models. Here we ...

Avian influenza can jump species from birds to humans, a fact that arouses concern for serious illness and broader human ...

In a study involving 180 blood bags, use of a double-knot closure rather than the usual single knot prevented bacterial ...

Explore this issue of The New England Journal of Medicine (Vol. 386 No. 18).

Explore this issue of The New England Journal of Medicine (Vol. 390 No. 1).

An 86-year-old man presented to the neurology clinic with 2 years of progressive memory loss and difficulty walking. An MRI showed microbleeds that appeared as hypointense foci throughout the lobar ...

Explore this issue of The New England Journal of Medicine (Vol. 393 No. 6).

Explore this issue of The New England Journal of Medicine (Vol. 392 No. 10).

Nurse practitioners and physician assistants are providing an increasing share of health care services, and education programs have proliferated. These dynamics will have lasting effects on the health ...