Prostate metastasis is an "aggressive" form of prostate cancer. According to the the US Democrat's office, the deasease has reportedly spread to Biden’s bones for which he is undergoing critical treatment.
A press statement said the Democratic leader was diagnosed with the disease after he experienced urinary symptoms, and a prostate nodule was found. The President and his family are reviewing treatment options with his physicians," the statement said.
Worth mentioning, 82-year-old Biden’s son, Beau Biden, had died of cancer in 2015.