A number of ailments: King Charles' long medical records before his cancer diagnosis. As of: February 8, 2024, 1:45 p.m By: Momir Takac CommentsPressSplit King Charles III receives a cancer diagnosis at 75.

He's already had to go through a lot in his life. His illnesses and injuries. Prince Harry spoke openly about it in his memoirs. According to him, his father's "constant pain" has its origins in injuries that Charles previously suffered while playing polo.