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.

King Charles III on Wednesday opened up about the lessons he has learned from his cancer diagnosis and treatment, an experience he said "brings into sharp focus the very best of humanity."

King Charles shared a touching update in his ongoing fight against cancer and what he’s learned from his diagnosis. The king wrote a message that was printed in a booklet and handed out during Buckingham Palace‘s reception for cancer charities and organizations Wednesday.