SEER Inquiry System - Report
Produced: 10/22/2025 6:26 PM
Question 20081090
Inquiry Details
References:
2007 SEER Manual, C-496. Appendix C
Question:
Discussion:
Answer:
For cases diagnosed 2007 or later, the MP/H rules do not apply to metastases. Ignore metastases when applying the rules.
For the case above, use rule M6 and abstract as two primaries (right lung and left lung). The bone mets are ignored.