A cancer registry coordinator maintains records of cancer patients. They collect, record, and occasionally analyze this information. A cancer registry coordinator often uses special coding to translate medical records into data that is useful for cancer research and prevention purposes. Other duties include collecting information about former cancer patients throughout their lifetime. The qualifications that you need to become a cancer registry coordinator include an associate’s or bachelor’s degree. Employers also expect candidates to have a Certified Tumor Registrar (CTR) certification.