Jurassic Park star Sir Sam Neill was 'patient zero' for new cancer treatment Jurassic Park star Sir Sam Neill has revealed he was "patient zero" for a new type of cancer treatment which led to him being given the "all clear" four years after being diagnosed with stage 3 blood 29 April 2026 Sir Sam Neill was "patient zero" for a new cancer treatment which led to him being given the "all clear" four years his diagnosis.