Former British Prime Minister Boris Johnson says in his memoir that he "had known for a year or more" that Queen Elizabeth II had bone cancer.

Late Queen Elizabeth II had a form of bone cancer in her final years, former British Prime Minister Boris Johnson claimed in his memoir.

Former British Prime Minister Boris Johnson writes in his upcoming memoir, "Unleashed," the late Queen Elizabeth II had "a form of bone cancer" before her 2022 death.

​​Former U.K. Prime Minister Boris Johnson said the late Queen Elizabeth II had a form of bone cancer in her final years. Johnson’s new memoir, Unleashed, will hit booksellers’ shelves in October. But an excerpt teased this week offered a rare behind-the-scenes glimpse into the queen’s cause of death.

In a new memoir, Boris Johnson claimed that Queen Elizabeth II battled bone cancer before she passed away in 2022. The late queen suffered from cancer for a year at the age of 90, according to the claims made by the former British Prime Minister in his memoir,

Johnson, who met with the queen at Balmoral Castle just a few days before her death on Sept. 8, 2022, writes in his memoir, titled "Unleashed," about the queen's appearance in their final meeting. "She seemed pale and more stooped,