SEER Inquiry System - Search

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

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.

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?

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

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?

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

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

Reportability/Histology--Heme & Lymphoid Neoplasms: Is a diagnosis of myeloid stem cell disorder or myeloid stem cell neoplasm reportable when the differential diagnosis includes only reportable neoplasms? If so, how should histology be coded? See Discussion.

Solid Tumor Rules/Histology--Fallopian Tube: How is histology coded for a high-grade serous carcinoma with admixed yolk sac tumor of the right fallopian tube? See Discussion.