A call tonight for a full independent review of a privately owned Southland lab service, after doctors twice missed signs a woman had cancer, delaying her treatment. She died a year later. Awanui labs failed to detect the 74 year old retired nurse had stomach cancer, despite analysing multiple biopsies, with cancer cells present. The lab is privately owned but is contracted by Health New Zealand to provide medical laboratory and pathology services. Advocacy group, Patient Voice Aotearoa wants an urgent wide ranging of the lab service, it's chair Malcolm Mulholland spoke to Lisa Owen.