SEER Inquiry System - Question 20170049 Details

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Produced: 06/26/2025 12:57 PM

Question 20170049

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Inquiry Details

References:

ICD-O-3

Question:

MP/H Rules/Histology--Pancreas: What is the histology code of invasive adenocarcinoma, non-mucinous with intraductal tubulopapillary features, moderately differentiated, from the pathology report final diagnosis of the pancreas? Does 'intraductal" refer to a non-invasive/in-situ component or describe the pattern of growth?

Discussion:

Answer:

Assign 8503/3, intraductal papillary adenocarcinoma with invasion, to capture the more specific features of the adenocarcinoma. Histology Rule H13 for Other Sites states to code the most specific histologic term. Examples include Adenocarcinoma and a more specific adenocarcinoma. Note: The specific histology may be identified as type, subtype, predominantly, with features of, major, or with ___ differentiation.

Cancer Site Category:

Pancreas

Data Item Category:

Histology

Other Category:

N/A

Year:

2017