More evidence is needed to inform recommendations for intervals of colonoscopy surveillance after polyp removal. In this ...

Acute metabolic acidosis is common in hospitalized patients owing to conditions such as shock, kidney disease, and diabetic ketoacidosis. While the underlying cause is being treated, it may be ...

Trichodysplasia spinulosa–associated polyomavirus was identified as a likely cause of neuroinvasive infection in a ...

A 65-year-old man was admitted to this hospital because of fever, intermittent abdominal pain, and rash. The fever began 5 weeks earlier, and palpable purpura developed 1 week before admission. A ...

Tambotatug pelitecan (known as Tam-Peli, a new antibody–drug conjugate that targets the immune-checkpoint molecule B7-H3) showed promising clinical efficacy in patients with relapsed extensive-stage ...

A 3-year-old boy with chemotherapy-resistant metastatic hepatoblastoma had complete regression lasting at least 12 months after two infusions of glypican-3–specific CAR T cells coexpressing ...

Health worker burnout, exacerbated by Covid-19, is not only about long hours. It’s about the fundamental disconnect between health workers and the mission to serve that motivates them.

Colonoscopy surveillance after the removal of adenomas is a cornerstone of the prevention of colorectal cancer. Guidelines in the United States and Europe have endorsed surveillance beginning at 3 ...

Progress against the U.S. HIV epidemic is stalling, owing in part to government attacks and fear. But clinicians, patients, and activists can learn from the epidemic’s early heroes and find ways ...

The incidence of melanoma of the skin is 6 times as high as it was 40 years ago; mortality has stayed low. UV light exposure is the strongest environmental risk factor, but its magnitude gives a ...

For a substantial minority of older adults, a stay in a post-acute care facility is the gateway into a cycle between the hospital and the nursing home that spans the final months of life. Certain M ...