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SEER Inquiry System - Report
Produced: 11/16/2025 8:42 AM
Question 20081108
Inquiry Details
References:
2007 SEER Manual, C-353. Appendix C
Question:
CS Extension--Pancreas: How is this field coded for a head of pancreas primary with involvement of the inferior vena cava?
Discussion:
Answer:
This answer was provided in the context of CSv1 coding guidelines. The response may not be used after your registry database has been converted to CSv2.Assign CS extension code 54 [Blood vessel(s) major]. The inferior vena cava is one of the major blood vessels.
The inferior vena cava is located just behind the head of the pancreas. The hepatic artery, the superior mesenteric vessels and the portal vein are nearby.
Cancer Site Category:
Pancreas
Data Item Category:
N/A
Other Category:
N/A
Year:
2008
