SEER Inquiry System - Search

MP/H Rules/Multiple primaries--Thyroid: Is medullary carcinoma of the right lobe of the thyroid, with foci of papillary microcarcinoma in both lobes, one primary with mixed histology (8347/3) or two separate primaries?

Reportability--Head & Neck: Is dentinoameloblastoma reportable, and if so, what is the correct histology code? See Discussion.

Diagnostic confirmation--Heme & Lymphoid Neoplasms: Is Diagnostic Confirmation coded as 5 (positive laboratory test/ marker study) or code 8 (clinical diagnosis only) for a case that has a positive JAK2 mutation, and based on the results of the JAK2, the physician diagnosed the patient with polycythemia vera? There were no blood smears or bone marrow biopsies done.

First course of treatment: What is the correct code to use for allogenic stem cell transplant?

Reportability--Brain and CNS: Are tuberous sclerosis cancers found in the brain reportable? See Discussion.

Reportability/Histology--Brain and CNS: Is multinodular and vacuolating neuronal tumor of the cerebrum reportable, and if so, is the histology coded as 9492/0? See Discussion.

Histology--Ovary: What is the correct ICD-O-3 histology code for sertoliform endometrioid carcinoma of the ovary?

Primary site--Pancreas: Is the uncinate process of the pancreas coded to C259, C250, or C257?

MP/H Rules/Histology--Brain and CNS: How should histology be coded for the following 2017 cases (pituitary adenoma vs. prolactinoma)? See Discussion.

Marital Status: Is Marital Status always a self-reported status? See Discussion.