Final answer:
The Certified Tumor Registrar credential is awarded by the National Cancer Registrars Association (NCRA). The NCRA ensures that registrars have the necessary knowledge and skills for maintaining cancer registries.
Step-by-step explanation:
The Certified Tumor Registrar (CTR) credential is awarded by the National Cancer Registrars Association (NCRA). The NCRA is a non-profit association that represents cancer registry professionals and Certified Tumor Registrars. The goal of the CTR credential is to ensure that registrars are equipped with the clinical knowledge and skills necessary to maintain registries that provide critical information for research, treatment, and prevention of cancer. To become certified, candidates must pass an exam that tests their knowledge of cancer disease coding and staging, abstracting methods, registry operations, and data management.