Why King Charles Still Hasn’t Revealed What Type of Cancer He Has in His Latest Health Update

King Charles III visits The Gate charity, a community resource that offers support, practical help, and provides a safe environment to those affected by homelessness and food insecurity. (Cover Image Source: Getty Images | Jane Barlow-WPA Pool)

Dec. 13 2025, Published 07:40 AM. ET

King Charles spoke candidly about his cancer treatment on a pre-recorded tape at Clarence House, released on December 12, and stressed how early detection can save lives. He expressed his heartfelt gratitude to his medical team and shared that the timely intervention had helped him regain his health. The King revealed that after months of treatment, his schedule will finally be reduced in the New Year, something made possible by medical advancements he thanked.

King Charles shares a rare update on his cancer during a Channel 4 broadcast. (Image Source: YouTube| Channel4)

The monarch has been undergoing weekly treatment since announcing his cancer diagnosis in February 2024. While the King has occasionally shared health updates, he has so far avoided disclosing his cancer type. The subject has remained a point of curiosity among well-wishers, but the Palace has remained tight-lipped. Earlier speculation suggested prostate cancer. The confusion arose after Charles underwent treatment for 'prostate enlargement.' But the Palace clarified he was not diagnosed with prostate cancer. According to PEOPLE, the decision to withhold specifics is deliberate.

His advisers reportedly believe the approach is in the monarchy’s best interests. “The advice from cancer experts is that, in his determination to support the whole cancer community, it is preferable that His Majesty does not address his own specific condition but instead speaks to those affected by all forms of the disease,” a Palace spokesperson said. Following a similar approach, Princess Kate also announced her cancer diagnosis without specifying the type. The practice of keeping things under wraps has been a common phenomenon in the royal household, as seen even during Queen Elizabeth II's reign.

Image Source: Getty Images | Photo By Dominic Lipinski — Late Queen Elizabeth II greets Prime Minister Boris Johnson during the first in-person weekly audience with the Prime Minister since the start of the coronavirus pandemic. (Image Source: Getty Images | Dominic Lipinski)

Former British Prime Minister Boris Johnson, in his 2024 memoir, Unleashed, revealed that the late Queen was battling a form of bone cancer before her passing in 2024. The news was never officially confirmed by the Palace, and they reportedly considered Johnson's claims a breach of protocol. “She seemed pale and more stooped, and she had dark bruising on her hands and wrists, probably from drips or injections. She had known all summer that she was going, but was determined to hang on and do her last duty," detailed the former minister.

Charles and Kate clearly did not take the late Queen's path and decided to be more transparent in a clear break from past practices, but at the same time, kept the details private. It is likely to uphold their image and dignity. Earlier on Apple TV+’s The Reluctant Traveler with Eugene Levy, Prince William shared that dealing with his wife and father's back-to-back diagnoses was difficult for the entire royal family.

King Charles III, Prince William, Prince of Wales and Catherine, Princess of Wales attend the funeral of The Duchess of Kent at Westminster Cathedral. (Image Source: Getty Images | Samir Hussein) — King Charles III, Prince William, Prince of Wales, and Catherine, Princess of Wales, attend the funeral of The Duchess of Kent at Westminster Cathedral. (Image Source: Getty Images | Samir Hussein)

“I’d say 2023–24 was the hardest year I’ve ever had,” the Prince admitted, describing it as a testing period that ultimately made them stronger. Much to everyone's relief, both Charles and Kate are recovering and responding well to treatment, while continuing to carry out their royal duties.