SEER Inquiry System - Report
Produced: 10/05/2025 8:42 AM
Question 20071115
Inquiry Details
References:
#1: 2007 SEER Manual, C-651 to C-652. Appendix C
#2: 2007 SEER Manual, C-661. Appendix C
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.CS Tumor Size: Assign code 040 for tumor size and code SSF6 as 050 [Invasive and in situ components present, size of entire tumor coded in CS TS]. The size of the invasive component is not stated AND proportions of in situ and invasive are not known.