According to investigators, there is no validated PSA-based endpoint to compare oncologic outcomes after radical prostatectomy and radiation therapy for localized prostate cancer.

A plane carrying at least a half-dozen U.S. House members was clipped by another aircraft on the ground at Ronald Reagan National Airport near Washington, D.C., on Thursday, officials said.

This is the second action organized by the PSA union flight attendants since 99.2% of its members voted to authorize a strike in September. PSA flight attendants demonstrated not just at DAY, but ...