SEER Inquiry System - Search

Update to Current Manual/Reportability--Biliary Tract: Is a diagnosis of high grade dysplasia of the gallbladder reportable? See Discussion.

Reportability/Histology: Is a diagnosis of non-lung neuroendocrine tumorlet reportable? See Discussion.

Reportability/Primary Site--Skin: Is squamous cell carcinoma (SCC) that overlaps skin and the vermillion border reportable when the percent of overlap is unknown? See Discussion.

Solid Tumor Rules/Multiple Primaries--Head and Neck: Is a 11/2023 diagnosis of invasive squamous cell carcinoma (SCC) in lower gum (C031) a new primary and what rules apply for a patient with 09/2017 invasive SCC of lower gum (C031) and 05/2022 invasive SCC of lateral tongue (C023)? See Discussion.

2024 SEER Manual/Primary Site--Breast: Is Primary Site coded as C504 or C501 based on the Solid Tumor Rules and the SEER Manual Breast Coding Guidelines? The pathology report reads "Right Breast 10:00 1 cm from the nipple."

Codes C502-C505 take priority over code C501. The description for C501 in the Solid Tumor Rules has "Area extending 1 cm around areolar complex."

Solid Tumor Rules/Multiple Primaries--Brain and CNS: How many primaries are accessioned when a 2005 diagnosis of glioblastoma multiforme is followed by a 2024 diagnosis of astrocytoma, IDH-mutant, WHO grade 4? See Discussion.

Update to Current Manual/Reportability--Pancreas: For cases diagnosed 2024+, is a diagnosis of pancreatic intraepithelial neoplasia II (PanIN II) reportable? If so, how should histology be coded? See Discussion.

Update to the current manual/Reportability--Esophagus: Is high grade dysplasia of the esophagus reportable? The 2024 Seer Program Manual, page 21, has an example that states it is not reportable. See Discussion.

Reportability/Histology: Is angiomyxoma (this includes borderline or behavior code /1 cases) of the soft tissue reportable?

Can you provide us with coding guidelines for angiomyxoma for when its reportable or not reportable?

Solid Tumor Rules/Histology--Penis:  Why is warty carcinoma listed in Other Sites, Table 23 (Penis and Scrotum Histologies) as 8051 when the ICD-O-3.2 and SINQ 20200003 indicate the correct histology is 8054 for this neoplasm? See Discussion.