CancerFree Biotech is a start-up company dedicated to personalized treatment of cancer. We specialize in personalized analysis using circulating tumor cell culture by forming organoid systems that help doctors and patients develop the optimal treatment strategy to fight cancer at all stages which reduces the chance of ineffective drug use through bionic tumor organoid culture systems. E.V.A. is a technology platform that we have developed to combine organoid culture systems and Al image recognition to rapidly expand CTCs into CDOs for many applications in cancer research, such as cell therapy, cancer vaccine and new drug development.