SEER Inquiry System - Report
Produced: 11/27/2024 7:50 PM
Question 20031180
Inquiry Details
References:
#1: ICD-O-3, 80
#2: SEER Program Code Man, 3rd Ed, 85, 96. January 1998
Question:
Histology (Pre-2007)--Breast: What code is used to represent the histology "ductal adenocarcinoma with medullary features?"
Discussion:
Answer:
For tumors diagnosed prior to 2007:
Medullary is a subtype of duct and "with features of" is a term that indicates a majority of tumor. If this is an invasive adenocarcinoma with no in situ component, code to 8510/3 [Medullary adenocarcinoma]. If only one of the components is invasive, code that component.
For tumors diagnosed 2007 or later, refer to the MP/H rules. If there are still questions about how this type of tumor should be coded, submit a new question to SINQ and include the difficulties you are encountering in applying the MP/H rules.
Cancer Site Category:
Breast
Data Item Category:
Histology
Other Category:
N/A
Year:
2003