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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Add to Report ID Question Status Last Updated
20140019 Reportability--Breast: Is this reportable as 8520/2? Final Diagnosis: Atypical Lobular Hyperplasia (ALH/LCIS). We are seeing this diagnosis quite often. Final Mar 17 2014
20140016 MP/H Rules/Histology--Bladder: What is the correct histology code for this situation? See discussion. Final Feb 17 2014
20140015 Primary site--Heme & Lymphoid Neoplasms: Is there an instruction missing under Rule PH22 of the 2014 Heme Manual that addresses when it might be appropriate to code primary site to C779 for a Stage II lymphoma? See discussion. Final Feb 10 2014
20140014 First course treatment/Surgery of Primary Site--Anus: Would infrared coagulation be coded as treatment for AIN III of the anus/anal canal? See discussion. Final Feb 10 2014
20140013 Primary site--Brain and CNS: How should primary site be coded for a medulloblastoma described as a "posterior fossa mass” and “centered within the fourth ventricle"? See discussion. Final Feb 10 2014
20140012 MP/H Rules/Histology--Breast: What is the correct histology code for this final diagnosis of a breast tumor: INVASIVE POORLY DIFFERENTIATED DUCTAL CARCINOMA WITH SQUAMOUS DIFFERENTIATION (METAPLASTIC FEATURES)? Final Feb 05 2014
20140011 MP/H Rules/Multiple primaries--Breast: Is the diagnosis of Paget disease two years after a diagnosis of infiltrating duct carcinoma of the same breast a new primary? See discussion. Final Jan 24 2014
20140010 Multiple primaries--Heme & Lymphoid Neoplasms: Is this one primary or two? Follicular lymphoma grade 1 (9695/3) on 8/23/12 from an abdominal lymph node. On 1/6/14 an abdominal lymph node biopsy showed diffuse large b cell lymphoma arising from high grade follicle center cell lymphoma. Patient has been on observation. Final Jan 22 2014
20140009 Primary site: What primary site do I assign to a Squamous Cell Carcinoma of the parapharyngeal space when there is no other info available regarding a more definitive site within the parapharyngeal space? Each physician involved with the case states the primary site is the parapharyngeal space. This is a patient who was diagosed and treated elswhere and was seen at our hospital several months later for a radical neck dissection for suspected lymph node mets. Final Jan 22 2014
20140008 Primary site: If text supports a pancreatobiliary primary with no other information what primary site code would be assigned? C249 biliary tract NOS, or C269 GI tract nos, or C809 unknown? Final Jan 22 2014
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