Authorities say underage drinking is not a normal rite of passage for teens, but a dangerous practice, particularly at proms and graduations, that could end in tragedy.

Nasal polyps can often recur, even after treatment, including surgery. Medications, such as steroids, certain NSAIDs, and biologics, may help reduce the odds of nasal polyp recurrence.

Nasal polyp tissues in the CRSwNP group were obtained during endoscopic sinus surgery, while normal nasal mucosa samples in the control group were collected from hypertrophic or bullous middle ...