SEER Inquiry System - Search

Solid Tumor Rules (2018)/Histology: Please provide further explanation for prioritizing biomarkers in the histology coding rules. See Discussion.

Reportability/Primary Site--Skin: Is vulvar intraepithelial neoplasia III (VIN III) or associated invasive squamous cell carcinoma reportable when stated to be of the or or ? See Discussion.

Histology--Kidney: What is the histology code for renal cell clear cell of the kidney with subsequent epithelioid angiomyolipoma PEComa of the liver stated to be metastatic? Case originaly diagnosed in 2016. See discussion.

Solid Tumor Rules 2018/Histology--Brain and CNS: What code should be used for high grade neuroepithelial tumor with BCOR Alteration? See Discussion

Histology/Grade--Small intestine: For a 2017 diagnosis, is the grade/differentiation field coded 1 or 9 when the diagnosis is well-differentiated neuroendocrine tumor (NET) (carcinoid)? It seems as though the term well-differentiated defines type of neuroendocrine tumor so they can diagnosis the carcinoid. See Discussion.

Reportability--Ambiguous terminology: Are the following terms reportable: almost certainly and until proven otherwise? See Discussion.

2018 Solid Tumor Rules/Histology--Lung: What is the appropriate histology code for the case below in the Discussion section? Is there a difference between adenocarcinoma in situ (bronchioloalveolar carcinoma), non-mucinous type (8252/2) and adenocarcinoma in-situ, mucinous? See Discussion.

First Course Treatment--Other Therapy: Please explain how to code this new therapy, peptide receptor radionuclide therapy (PRRT) for rare neuroendocrine tumors. See Discussion.

Solid Tumor Rules (2018)/Histology--Lung: If the pathology states non-small cell carcinoma of the lung (NSCLC), consistent with squamous cell carcinoma, is the code non-small cell carcinoma according to the Solid Tumor Rules? The Medical Oncologist states that the tumor is a squamous cell carcinoma. In these instances would you code the squamous cell carcinoma since you have a definite physician statement?

Solid Tumor Rules (2018)/Histology--Lung: What is the correct histology of a lung mass with a CT-directed fine needle aspirate "positive for malignancy, favor squamous cell carcinoma. See Discussion.