That's why King Charles' family doesn't reveal what cancer he has.. As of: February 7, 2024, 1:30 p.m By: Momir Takac King Charles has cancer.

The palace made the diagnosis public. However, he left out one important detail – for good reason. The public does not know what type of tumor it is. All that is known is that the new illness was discovered as part of Charles' recent treatment and the cancer has nothing to do with the prostate.