India, May 22 -- King Charles has written a personal letter to Joe Biden following the former US president's diagnosis of an aggressive form of prostate cancer, according to Buckingham Palace.

A source informed the Mirror: "Given the King's own battle, he wasted no time in offering his support. When Charles was first diagnosed, Biden was still in power and did not hesitate to reach out to the Palace to offer his support."

In July 2023, Charles welcomed the then-president Bidenfor tea and discussions at Windsor Castle, and they also met during the Cop26 summit in Glasgow in November 2021. The kingis still receiving treatment for his own cancer diagnosis, but the details about thetype of cancerhas never been revealed.

People reports that...