Overview
- The Princess of Wales joined the King and Queen at a reception at St James’s Palace to mark Cancer Research UK’s 125th anniversary, with Kensington Palace confirming her attendance just hours before the event.
- The royal trio met researchers, clinicians, volunteers and high‑profile advocates and viewed immersive displays that showcased the charity’s role in prevention, early detection and treatment innovation.
- Both royals’ recent cancer diagnoses give the visit particular resonance: the Princess announced remission in January 2025 and the King has reduced treatment frequency after a positive response reported in late 2025.
- Cancer Research UK and palace statements credited the charity with major gains in UK cancer survival over decades, noting that survival has roughly doubled in about 50 years and many current drugs were developed with the charity.
- The last‑minute nature of the Princess’s appearance and the careful palace messaging underline a phased return to duties for her and continued medical supervision for the King, a pattern to watch as both balance public roles with health needs.