King Charles III: His Majesty According to a statement from Buckingham Palace, King Charles III has been diagnosed with cancer after undergoing a procedure for benign prostate enlargement. Consequently, all public appearances have been canceled as he begins regular treatment—sad news from Buckingham Palace today as King Charles III, 75, has been diagnosed with cancer. … Continue reading King Charles III: Buckingham Palace has Announced that King Charles is Diagnosed with Cancer.