California Cancer Reporting System Standards Volume I: Abstracting and Coding Procedures
The California Cancer Registry (CCR) and regional registries have procedures for assuring the quality of the data produced by the reporting system. Staff from the regional registry visit cancer reporting facilities to perform quality control audits and submit copies of their final reports to the CCR.
The CCR has established uniform standards of quality for facility data in three areas:
Completeness
Accuracy
Timeliness