By Sam Elliott-Gibbs Peter Andre has spoken of the the King’s cancer diagnosis after the disease rocked his life more than ten years ago. Dad-of-four Peter lost his big brother Andrew following a ten-month battle with kidney cancer in 2012, and the singer, 50, says he’s “never gotten over” his sibling’s untimely passing. It was believed that Andrew was responding well to his treatment, but his health deteriorated and he died just before Christmas. Pete is impressed with the Monarch’s openness and is happy to her that the news has pushed thousands into getting checked. But he fears Prince Willi…