SEER Inquiry System - Search

Race, ethnicity: How do you code race for someone from New Zealand?

Primary Site: What site code best reflects the final diagnosis of a metastatic "pancreatobiliary" adenocarcinoma to the liver? See Discussion.

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.

Primary Site: What code is used to represent the primary site for a "teratocarcinoma with features of embryonal carcinoma" removed from the thigh muscle in a patient with x-ray negative testicles? See discussion.

Primary site: Is there a physician priority list for coding primary site?  For example, the surgeon states during a pancreatectomy that the primary is in body while the pathologist states in their synopitc report that primary is neck; neither is in agreement, or neither is available for confirmation.

Primary site: Is C720 the correct primary site for a diagnosis of a paraspinal neuroblastoma on autopsy in a nine month old with Noonan syndrome? See Discussion.

Primary Site: How should primary site be coded when there is an invasive tumor in one subsite and an in situ tumor in another subsite of the breast? See Discussion.

Primary site: How is this field coded for a malignant spindle cell neoplasm in a subcutaneous mass of the right knee? See Description.

Primary site/Unknown and ill-defined site--Melanoma: What is the primary site for a case of metastatic melanoma with an unknown primary site? See Discussion.

Primary Site/Surgery of Primary Site--Lymphoma: What codes are used in these fields when both regional lymph nodes and an extra-nodal site are involved with lymphoma and there is not a clear statement from the clinician as to the primary site? See discussion.