SEER Inquiry System - Search

Reportability/Behavior--Ovary: Is ovarian mucinous borderline tumor with foci of multifocal intraepithelial carcinoma reportable?

Reportability/Histology--Appendix: Is carcinoid of the appendix reportable? If yes, when did this take effect?

Reportability/Behavior: Our registry collects some borderline (behavior /1) cases that are not reportable to SEER or any other standard setters. Can we assign a behavior code of /2 to these cases?

Diagnostic Confirmation--Heme & Lymphoid Neoplasms: How is Diagnostic Confirmation coded for hematopoietic and lymphoid neoplasms (heme) when immunophenotyping, genetics, etc. confirm the diagnosis.

Sequence Number--Central/Reportability--Heme & Lymphoid Neoplasms: Is a hematolymphoid disease included in the sequencing if it was not reportable at the time of diagnosis?

Immunotherapy/Other Therapy--Heme & Lymphoid Neoplasms: Is the elimination of immunosuppression treatment coded as other treatment? An example is when a post-transplant patient develops a malignant myeloproliferative neoplasm that subsides when immunosuppression drugs are stopped.

Reportability--Liver: Is a 2023 cholangiocarcinoma case with Liver Imaging Reporting And Data System (LI-RADS) M (LR-M) lesion on imaging reportable?

Solid Tumor Rules/Histology--Lung: How is histology coded and which H Rule applies for a lung adenocarcinoma when the greatest percentage of the adenocarcinoma is stated to be, "solid; complex glands (cribriform and fused glands) (50%)"? See Discussion.

Solid Tumor Rules/Multiple Primaries--Testis: How many primaries and what M Rule applies when metastatic seminoma is diagnosed greater than 40 years after a left testicular teratoma with yolk sac tumor and embryonal carcinoma? See Discussion.

Race/Spanish Surname or Origin: How are Race 1 and Spanish Surname or Origin coded for the following race/ethnicity statements: "INDIGENOUS-LATINO/A OR INDIGENOUS-LATINX" and "FIRST NATIONS"? See Discussion.