Hunter Biden has revealed his father’s prostate cancer has spread and is “very painful” for the former president. “The cancer has spread, metastasized into his bones and further,” he told the BBC about former President Biden Friday. Biden, 83, announced last May that he was diagnosed with stage four prostate cancer. Hunter Biden revealed that former President Joe Biden’s prostate cancer has spread. Biden’s May 2025 announcement said he was diagnosed with an “aggressive form” of prostate cancer after experiencing urinary symptoms and that doctors had discovered a “nodule” on his prostate.