SEER Inquiry System - Search

Reportability--Head & Neck: Are high-grade squamous dysplasia / “severe” squamous dysplasia or glandular intraepithelial neoplasia reportable for all Head & Neck subsites? If so, what year did they become reportable? In reviewing SINQ 20240003, 20230047, and 20230046, it appears that at least the larynx, mandible, and tongue have been reportable since 2021. However, 8077/2 and 8148/2 histology codes are not included in the Solid Tumor Rules (STRs) (2025 update) for Head and Neck, either in Tables 1-9 or the H Rules.

Update to the current manual/Reportability--Esophagus: Is high grade dysplasia of the esophagus reportable? The 2024 Seer Program Manual, page 21, has an example that states it is not reportable. See Discussion.

Reportability/Histology-Gallbladder: Is high grade biliary intraepithelial neoplasia of the gallbladder reportable?

Solid Tumor Rules/Histology --Brain and CNS: Why is high grade astrocytoma with piloid features (HGAP) not grouped together with the other astrocytoma histologies as a subtype/variant of astrocytoma? See Discussion.

Multiple primaries--Heme & Lymphoid Neoplasms: Could you please clarify Note 2 found in Rule M10, which is " 'Transformations to' (acute neoplasms) and 'Transformations from' (chronic neoplasms) are defined for each applicable histology in the database." Do the neoplasms being considered have to contain the words 'chronic' and/or 'acute'?

Reportability--Brain and CNS: Are hemangioma, NOS (9120/0), cavernous hemangioma (9121/0) or venous hemangioma (9122/0) reportable when they arise in the brain or CNS?

Reportability--Head & Neck: What are the correct site and histology codes if a glomus tympanicum tumor of the middle ear is reportable?

First course of treatment/Radiation therapy--Kidney: Patient has a CT-guided biopsy of a right renal mass with procedure details under the Interventional Radiology Procedure Note stating "Gelfoam tract embolization." Is this particular embolization treatment?

Sequence Number Central--Brain and CNS: How is Sequence Number--Central coded for current/recent benign brain/CNS tumors when the patient has a history of an additional non-malignant CNS tumor diagnosed prior to 2004 (when these tumors became reportable to SEER)? See Discussion.