SEER Inquiry System - Report
Produced: 10/08/2025 12:02 AM
Question 20051128
Inquiry Details
References:
#1: 2004 SEER Manual, C478-C-479. July 1, 2005
#2: AJCC Cancer Staging Manual, 224. 6th Edition
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.
Intramammary lymph nodes are coded as axillary lymph nodes for staging purposes. Intramammary node are nodes within the breast tissue. Both staging and treatment suggest these are equivalent to axillary nodes.