SEER Inquiry System - Question 20130184 Details

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Produced: 05/09/2026 3:08 PM

Question 20130184

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Inquiry Details

References:

WHO Class Digest System Tumors

Question:

Reportability--Appendix: Are low-grade appendiceal mucinous neoplasms reportable?

Discussion:

Answer:

For cases diagnosed prior to 1/1/2022

A low-grade appendiceal mucinous neoplasm (LAMN) is not reportable. The WHO classification designates LAMN with the behavior code /1 [uncertain whether benign or malignant].

Cancer Site Category:

N/A

Data Item Category:

N/A

Other Category:

Reportability

Year:

2013