SEER Inquiry System - Report
Produced: 01/12/2025 9:45 PM
Question 20110115
Inquiry Details
References:
#1: ICD-O-3
#2: WHO Class Lung Tumors
Question:
MP/H Rules/Histology--Lung: How is micropapillary adenocarcinoma of the lung coded given that a literature search indicates that this is a distinct subtype of adenocarcinoma of the lung with poor prognosis?
Discussion:
Answer:
Code the histology to 8260/3 [papillary adenocarcinoma]. An expert pathologist states that the WHO notes micropapillary to be a pattern seen in papillary carcinomas, but does not specify it as a separate histologic type.
Cancer Site Category:
Lung
Data Item Category:
Histology
Other Category:
N/A
Year:
2011