SEER Inquiry System - Report
Produced: 10/31/2025 9:38 AM
Question 20010070
Inquiry Details
References:
SEER EOD-88, 3rd Ed, 53
Question:
        EOD Lymph Nodes--Colon/Rectum: How do you code "mesocolic lymph nodes" for colorectal primaries?
    
Discussion:
Answer:
For cases diagnosed between 1998-2003:
Code the EOD-Lymph Nodes field to 3 [Mesenteric, NOS]. Mesocolic lymph nodes are coded as mesenteric lymph nodes.
Cancer Site Category:
        Colon
    
Data Item Category:
        N/A
    
Other Category:
        N/A
    
Year:
        2001
    
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