The King has been diagnosed with a form of cancer and has started a schedule of treatment, Buckingham Palace said. It comes just one day after King Charles attended a Sunday church service at Sandringham for the first time since his treatment in hospital for an enlarged prostate. The Palace confirmed the disease, which is not prostate cancer, was discovered while the King was being treated in hospital for an enlarged prostate. The King has started a schedule of regular treatments, but has been advised to postpone his public-facing duties. The Palace declined to confirm the type of cancer. He w…