SEER Inquiry System - Report
Produced: 10/10/2025 11:19 PM
Question 20041064
Inquiry Details
References:
2004 SEER Manual, 127, C-476
Question:
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.Record the larger tumor size and the farthest extension documented.
Code CS Tumor Size/Extension Evaluation to 6 [Surgical resection performed, WITH pre-surgical systemic treatment...; tumor size/extension based on pathologic evidence].
Code CS Tumor Size for the example to 045 [4.5 cm].
Code CS Extension to 20 [Local skin involvement ...] based on clinical description provided.