King Charles III has offered a reassuring and deeply personal update on his cancer journey in a televised message released on December 12. The address, recorded at Clarence House two weeks earlier, marked one of the rare moments the monarch has spoken openly about his own health since announcing his diagnosis earlier this year.
Buckingham Palace first confirmed in February 2024 that the King had been diagnosed with a form of cancer following treatment for an unrelated condition. At the time, the Palace said further tests had identified the illness, and Charles subsequently stepped back from public-facing duties while undergoing regular treatment.
In his latest message, the King spoke candidly about the impact of early diagnosis, describing it as something that “quite simply saves lives.” Drawing on both his personal experience and visits to cancer centres across the country, he explained how early detection had made a significant difference in his own case. He said it had allowed him to continue leading a full and active life, even while undergoing treatment.
Treatment to be reduced in the New Year

The most encouraging moment of the broadcast came when the King shared a positive update on his progress. He revealed that, thanks to early diagnosis, effective medical intervention and carefully following doctors’ advice, his schedule of cancer treatment will be reduced in the New Year. He described this development as both a personal blessing and clear evidence of how far cancer care has advanced in recent years.
The King said he hoped his experience would offer encouragement to others, noting that around half of the population will face a cancer diagnosis at some point in their lives. He emphasised that progress in treatment and research continues to improve outcomes, particularly when the disease is caught early.
A message of compassion and action
A special message from The King, in support of Stand Up To Cancer. 🧡
As part of this year’s @SU2CUK campaign, @CR_UK and @Channel4, with support from the @NHS, have launched a nationwide Screening Checker to help people find out which cancer screening programmes they are… pic.twitter.com/K5kSQ0Utx3
— The Royal Family (@RoyalFamily) December 12, 2025