By Charlotte McIntyre Carole Malone puzzled fans with her comments on King Charles’ cancer treatment. The journalist joined Jeremy Vine on Channel 5 for a discussion on the Royal Family as the host asked: “Should Kensington Palace reveal more about Kate [Middleton]’s health?” The Princess of Wales hasn’t been seen on official duties since December and was admitted to a private hospital for a planned operation in January. Discussion quickly turned to Charles, who Buckingham Palace announced has been diagnosed with cancer which was discovered during treatment for an enlarged prostate. The type o…