SEER Inquiry System - View

Question: 20130205 Status
Final

References
Source 1:   2007 MP/H Rules
pgs:  
Notes:  
Source 2:  
pgs:  
Notes:  


Question
MP/H Rules/Multiple primaries--Breast: For a case of infiltrating duct and lobular carcinoma of the breast (8522) and Paget disease of the same breast, is this one primary or two? If it is just one primary, what is the histology code?

Discussion


Answer
Abstract as two primaries according to rule M12. We interpret this as one tumor with infiltrating duct and lobular carcinoma (8522) and a second tumor with Paget disease (8540).

History


Last Updated
12/05/2013

Date Finalized
02/05/2014