Karol Sikora is Scientific Director of Medical Solutions PLC and Special Adviser to HCA International in the creation of the London Cancer Group - the largest UK cancer network outside the NHS in HCA’s six major London private hospitals. This includes the construction of a major new international cancer centre for care, teaching and research in London at the Harley St. Clinic. He is Professor of Cancer Medicine and honorary Consultant Oncologist at Imperial College School of Medicine, Hammersmith Hospital, London.