“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.

Boris Johnson's decision to reveal the late monarch's diagnosis is likely to raise eyebrows at Buckingham Palace.

“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.

LONDON — The late Queen Elizabeth II had a form of bone cancer in her final years, Boris Johnson claimed in his memoir.

Boris Johnson's was left "double embarrassed" following a conversation with the late Queen Elizabeth II regarding a calamitous blunder. The former prime minister recounts an incident where the Queen informed him about an RAF F-35 fighter jet falling off an aircraft carrier before he had been officially briefed.

In his tell-all memoir, the disgraced Tory and former Prime Minister also appeared to break convention by revealing advice given to him by the monarch just two days before she died