King Charles will deliver a 'personal message' about his cancer diagnosis today during charity TV fundraiser as fears grow around the monarch's well-being

When the Prince and Princess of Wales viewed artefacts from the Royal Collection at Windsor Castle on December 3, a well-rehearsed secret code was noted between the pair.

Since then, Charles has used his own story to highlight the need for early diagnosis and treatment. Cancer Research UK recorded a 33% increase in visits to its website in the weeks after the king’s diagnosis, as people sought information about the signs of cancer.

King Charles and Queen Camilla debuted their 2025 Christmas card featuring a photo taken during their state visit to Italy earlier this year