"Her doctors were worried that at any time she could enter a sharp decline," the former prime minister writes about the late Queen in his memoir 'Unleashed'

Queen Elizabeth II was battling bone cancer before her death, according to a new book.  Former UK Prime Minister Boris Johnson describes, in his new memoir, “Unleashed,” his final meeting with the late monarch,

Boris Johnson did not know an RAF F-35 fighter jet had fallen off an aircraft carrier until he was told about it by Elizabeth II.

Former Prime Minister Boris Johnson has revealed that the late Queen was secretly battling bone cancer in the months leading up to her death, raising concerns over health privacy within the Royal Family.

“I had known for a year or more that she had a form of bone cancer, and her doctors were worried that at any time she could enter a sharp decline,” Johnson wrote of his last meeting with the Queen at Balmoral on September 6 when he formally tendered his resignation.

Britons are eagerly awaiting the release of former Prime Minister Boris Johnson's autobiography. The politician has included an extensive section about Queen Elizabeth's illness, which he says she struggled with in the final years of her life.