SEER Inquiry System - Report
Produced: 11/28/2024 9:33 AM
Question 20140012
Inquiry Details
References:
2007 MP/H Rules
Question:
MP/H Rules/Histology--Breast: What is the correct histology code for this final diagnosis of a breast tumor: INVASIVE POORLY DIFFERENTIATED DUCTAL CARCINOMA WITH SQUAMOUS DIFFERENTIATION (METAPLASTIC FEATURES)?
Discussion:
Answer:
Code the histology to 8575/3.
The instruction for coding duct and another non-duct histology not listed in Table 3 was inadverantly left out of the rules. The default is to code to the histology with the numerically higher ICD-O-3 code which is 8575/3.
Cancer Site Category:
Breast
Data Item Category:
Histology
Other Category:
N/A
Year:
2014