Jehovah’s Witnesses now allow members to choose to use their own blood in some procedures, reigniting debate over bloodless ...

Severe posttransfusion hyperhemolysis in a sickle cell patient produced profound anemia and lactic acidosis; terminal complement blockade with eculizumab stabilized hemolysis and enabled recovery.

Positive phase 3 findings may reshape Lyme disease prevention among people with frequent tick exposure across endemic regions ...

A Science study finds modern large language models often match or exceed physicians in emergency room diagnostic decisions, ...

Prolonged sperm storage may reduce motility and vitality through oxidative stress and DNA damage, thereby affecting fertility ...

Psychotherapy is the intervention of first choice, and pharmacotherapy can be considered when psychotherapy alone is not ...

When dual antiplatelet therapy was stopped 12 months after PCI, clopidogrel monotherapy lowered cardiovascular and bleeding ...

Researchers randomly assign more than 100,000 adults without CRC to receive once-only sigmoidoscopy screening or no screening ...

For patients taking GLP-1 receptor agonists (GLP-1 RAs), the use of proton pump inhibitors (PPIs) is associated with an increased risk for gastrointestinal (GI) adverse effects, according to research ...

An analysis of USPSTF and ACIP recommendations shows wide variation in impact, helping clinicians prioritize care during time-constrained visits.

False-positive multi-target stool tests are linked to higher rates of noncolorectal aerodigestive cancers, suggesting further ...

A 45-year-old woman with a 2-year vaginal foreign body sensation and constipation has a large posterior vaginal wall mass; a biopsy suggests leiomyoma, but excision reveals angiolipoleiomyoma.