SEER Inquiry System - Question 20160009 Details

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Produced: 04/15/2026 11:51 AM

Question 20160009

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Inquiry Details

References:

ICD-O-3

Question:

MP/H Rules/Histology--Appendix: What is the histology for an appendix resection diagnosis of "Malignant neoplasm of the appendix with the following features: Histologic type: Adenocarcinoma ex goblet cell carcinoid with mucin production (adenocarcinoma arising from goblet cell carcinoid)"? Is this histology best coded to a mixed adenocarcinoma/carcinoid tumor (8244/3)?

Discussion:

Answer:

Code histology to combined carcinoid and adenocarcinoma (8244/3). The tumor is a mix of adenocarcinoma and carcinoid.

Cancer Site Category:

N/A

Data Item Category:

Histology

Other Category:

N/A

Year:

2016