SEER Inquiry System - Question 20000270 Details

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Produced: 08/11/2026 10:38 PM

Question 20000270

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Inquiry Details

References:

SEER EOD-88, 3rd Ed

Question:

EOD-Lymph Nodes--Lung: What code is used to represent this field when the only information is a description of:

1. "hilar mass"

2. "mediastinal mass"

3. "enlarged" or "greater than 1 cm" used to describe any of the lymph nodes listed under code 2 in the EOD Lymph Nodes field?

Discussion:

Answer:

For cases diagnosed 1998-2003:

Code EOD-Lymph Nodes fields as follows for the examples given:

1) 9 [Unknown; not stated] for a "hilar mass"

2) 2 [Mediastinal] for a "mediastinal mass"

3) 2 [Mediastinal] for "enlarged" or "greater than 1 cm," if used to describe any of the named lymph nodes listed under code 2 in the EOD-Lymph Nodes field.

Cancer Site Category:

Lung

Data Item Category:

N/A

Other Category:

N/A

Year:

2000