Final answer:
Record consolidation by central registries fundamentally includes identifying multiple records for the same primary cancer to avoid data duplication.
Step-by-step explanation:
One aspect of record consolidation performed by central registries includes identifying multiple records for the same primary cancer.
This is crucial to ensure accurate tracking and reporting of cancer incidence and treatments. A central registry may perform various functions such as performing edit checks on new and existing cases, generating random case samples for quality assurance, and generating case summary reports;
however, identifying multiple occurrences of the same primary cancer is fundamental to avoid duplications and maintain the integrity of cancer data.