Stunned longtime aides to former President Joe Biden told The Post Monday that his stage 4 prostate cancer should have been caught long before it spread to his bones — and that they fear concern about public reaction delayed a possible diagnosis.

President Donald Trump, 78, took to his Truth Social platform to issue a surprising statement following the news that former President Joe Biden has been diagnosed with an aggressive form of prostate cancer.

Tapper's book, co-authored by Alex Thompson, describes a president who struggled to function: "One person told us that the presidency was, at best, a five-person board with Joe Biden as chairman."

Jake Tapper and Alex Thompson's book has already generated a national debate about whether the White House deceived the public about the president's cognitive state and how Biden's late exit from the race undermined the Democratic Party's chances of stopping Trump.

Suniel Shetty and daughter Athiya Shetty shower love on KL Rahul as he scripts history in IPL: ‘A storm in disguise’

Former President Joe Biden and first lady Jill Biden joined ABC's "The View" on Thursday for their first joint interview since leaving the White House.