California Cancer Reporting System Standards Volume I: Abstracting and Coding Procedures
This field captures the type of follow-up a patient has received.
There are two fields which are to be used to enter the source of the most recent follow-up information about the patient and the patient’s tumor:
See Section VII.2.6.1 - Last Type of Tumor Follow-Up
See Section VII.2.6.2 - Last Type of Patient Follow-Up