Professor Sikora, 74, is the founding dean of the University of Buckingham Medical School and a former clinical director of cancer services for Hammersmith and Charing Cross.
Justin Stebbing is a world-renowned cancer specialist whose brilliance earned him a professorship and the role of head of oncology at Imperial College Healthcare Trust before the age of 40.
Even though Professor Justin Stebbing could now be struck off, hundreds who credit him with saving their lives, or extending the lives of loved ones, still back him.