It’s aggressive. The cells have an ugly, disordered appearance under a microscope. Pathologists gave them a Gleason score of 9 (out of 10) for their likelihood to advance quickly. The cancer has already moved from Biden’s prostate to his bones, which means it cannot be cured — only controlled with drugs.

President Joe Biden's "aggressive" prostate cancer has led to renewed interest in his health during his presidency

Twenty-four hours after the Sunday announcement that former President Joe Biden has an aggressive form of prostate cancer, one of his staunchest supporters, Rep. Jim Clyburn of South Carolina, said Monday he had yet to connect with him. Another close Hill ally, Sen. Chris Coons, had not spoken with his fellow Delawarean as of midafternoon Tuesday.