What percentage follow-up rate is maintained from the cancer registry reference date for eligible analytic cases?

The correct answer reflects the standard set by the Commission on Cancer (CoC) regarding the follow-up rate for eligible analytic cases in cancer registries. Specifically, the CoC requires that registries maintain a follow-up rate of 80 percent from the reference date for these cases. This standard is crucial as it ensures a comprehensive understanding of patient outcomes and treatment effectiveness, which ultimately aids in the quality of cancer care and research.

Maintaining an 80 percent follow-up rate allows cancer registries to track and gather important data on patient survival, disease progression, and treatment responses. Such data is vital for improving clinical practices, supporting cancer research, and developing effective treatment protocols.

The percentages higher or lower than 80 percent, such as 70 percent, 75 percent, or 85 percent, do not align with the established CoC standard and, therefore, cannot be considered correct. Only the 80 percent follow-up rate adheres to the required criteria for maintaining eligible analytic cases within cancer registries.