Britain’s King Charles opened up about his cancer diagnosis on Wednesday, saying it can be a “daunting” and “at times frightening” experience for those living with the illness.

King Charles spoke about his own experience as a cancer patient on Wednesday, during a private reception he and Queen Camilla hosted at Buckingham Palace. The royals welcomed people working in community-based cancer organizations and initiatives, with the king personally expressing gratitude for their dedicated work.

King Charles III is opening up about his cancer diagnosis and treatment, acknowledging that the experience can be "daunting and at times frightening" for both patients and their loved ones.