Donald Trump Jr. questioned on X how "Dr. Jill Biden" missed former President Joe Biden's aggressive metastatic cancer. Rating: Correct Attribution (About this rating?) Context: Former U.S. first lady Jill Biden holds a doctorate in education.

The president's son suggested there was a cover-up after former president Joe Biden announced his prostate cancer diagnosis.

President Trump said Monday that he was surprised that Joseph R. Biden Jr.’s cancer diagnosis was not made public a “long time ago,” seeming to suggest without evidence that the former president’s cancer was not newly discovered and had been covered up.