Donald Trump apparently believes Joe Biden has “Stage 9” cancer. There is no such thing as “Stage 9” cancer, but Trump repeated that twice Monday while talking to reporters about the former president’s revelation that he has aggressive prostate cancer that has spread to his bones.

Donald Trump reacted to the news of Joe Biden’s prostate cancer diagnosis by flexing his own clean bill of health Monday. The president also followed his son’s lead in casting doubt on how long his predecessor had known about his “Stage 9” cancer.

Kaitlan Collins fact-checked Trump for falsely claiming that Biden has "stage nine" prostate cancer, explaining "there is no stage nine for cancer." The post CNN’s Kaitlan Collins Fact-Checks Trump: ‘There Is No Stage 9 Cancer’ first appeared on Mediaite.