Date of Last Follow-Up or of Death (SEER) Date of Last Contact or Death (CoC)
1750
8
SEER/CoC
2116-2123
Description
Date of last contact with the patient, or date of death. If the patient has multiple tumors, Date of Last Contact should be the same for all tumors. See Chapter X for date format.
Rationale
Used for recording Date of Last Contact from active or passive follow-up. Used to record date of death and to calculate survival.