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SEER Inquiry System - Report
Produced: 04/03/2026 12:54 AM
Question 20160032
Inquiry Details
References:
2015 SEER Manual
Question:
Reportability--Brain: Is benign lymphangioma of the brain (9170/0) reportable? It is not on the list of non-malignant blood vessel tumors in the National Program of Cancer Registries Clarifications for Central Nervous System (CNS) tumors.
Discussion:
Answer:
Lymphangioma of the brain or CNS is not reportable. Lymphangioma is a malformation of the lymphatic system. Even though it has an ICD-O-3 code, do not report it.
Cancer Site Category:
Brain and CNS
Data Item Category:
N/A
Other Category:
Reportability
Year:
2016
