SEER Inquiry System - Home

Welcome to the SEER Inquiry System (SINQ). SINQ is a collection of questions that cancer registrars have had while coding cancer cases. Click Search to look for specific questions or to select questions for a Report.

Recent Questions
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MP/H Rules/Histology--Testis: How should histology be coded for a testicular teratoma with somatic type malignancy (adenocarcinoma)? See discussion.

Final Oct 24 2014

Reportability/Histology--Heme & Lymphoid Neoplasms: Is primary erythrocytosis equivalent to primary polycythemia and thus reportable? See discussion.

Final Oct 24 2014

Behavior--Breast: Is behavior for encapsulated papillary carcinoma (EPC) of the breast coded as noninvasive or invasive?

Final Sep 16 2014

Laterality: Why is a code 5 for laterality midline only allowed for certain sites of brain and skin? I have a nasal cavity tumor and the path report specifically says "Tumor laterality: midline". What is the correct laterality code here?

Final Sep 10 2014

Surgery of Primary Site--Bladder: Is any mention of cautery in the gross description of pathology for a TURBT specimen sufficient to code 22 (excisional biopsy with electrocautery), or does there need to be a statement in the operative report that electrocautery was performed? See discussion.

Final Aug 29 2014

MP/H Rules/Histology/Multiple primaries--GE junction: How is histology coded for a goblet cell carcinoma in the GE junction? See discussion.

Final Aug 18 2014

Summary Stage 2000--Melanoma: How should Summary Stage 2000 be coded for 2014+ diagnosed melanoma cases with satellite nodules or in transit metastases? See discussion.

Final Jul 24 2014

Reportability--Testis: Is a mature teratoma of the testis reportable? See discussion.

Final Jul 24 2014

MP/H Rules--Histology: How is histology coded when a metastatic site is biopsy positive for adenocarcinoma, but the physician clinically states this is cholangiocarcinoma? See discussion.

Final Jul 21 2014

MP/H Rules/Multiple Primaries--Lung: Does lung MP/H Rule M6 apply to synchronous tumors only, metachronous tumors only, or both? See discussion.

Final Jul 21 2014
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