“Shock”: Princess Kate’s cancer announcement makes headlines in the British press. “Internet trolls who delight in the princess's misfortunes should be ashamed,” says the Telegraph.

King Charles III, aged 75, said he was "proud of the courage" of Kate, who is the wife of his son William. Prince Harry – William's younger brother – and his wife Meghan, who broke with the royal family and live in California, wished Kate and the family "health and healing"