SEER Inquiry System - Question 20091066 Details

System Guide

Back to Search Results

SEER Inquiry System - Report

Produced: 05/02/2026 5:50 PM

Question 20091066

Export CSV Export PDF Print

Add to Report

Inquiry Details

References:

2007 SEER Manual, 90

Question:

Multiplicity Counter--Lung: How is this field coded when there is no evidence of the primary tumor? See Discussion.

Discussion:

Patient presented with large mediastinal mass. CT showed no intraparenchymal lung tumor. Biopsy of mediastinal mass revealed adenocarcinoma consistent with lung primary.

Answer:

Code Multiplicity Counter to code 99 [Unknown].

Cancer Site Category:

Lung

Data Item Category:

N/A

Other Category:

N/A

Year:

2009