SEER Inquiry System - Report
Produced: 10/18/2025 6:54 AM
Question 20000846
Inquiry Details
References:
SEER EOD-88,3rd Ed, 153
Question:
EOD-Extension/EOD-Lymph Nodes--Bladder: Are "perivesical nodules" coded in the EOD-Lymph Nodes field or are they discontinuous extension and coded in the EOD-Extension field?
Discussion:
Answer:
For cases diagnosed 1998-2003:
Code "perivesical nodules" in the EOD-Lymph Nodes field as involvement of regional lymph nodes. Each gross nodule of metastatic carcinoma in the fat surrounding an organ is counted as one positive regional lymph node.