The EPA is proposing to loosen limits on emissions of ethylene oxide, a gas used to sterilize many medical devices that is linked to cancer.

Diagnostic tunnel vision by 2 pulmonologists led to a $2 million malpractice settlement after the patient died of esophageal cancer.

Escalating to extrafine single-inhaler triple therapy significantly reduces exacerbations in patients with moderate to severe COPD.

Vitamin D doesn't change the 4-week incidence of health care utilization or COVID-19-related outcomes but may reduce the risk for long COVID.