SEER Inquiry System - Search

SEER Manual/Reportability--Skin: Is keratoacanthoma (8071/3) of the skin reportable? This code is also for squamous cell carcinoma (SCC), keratinizing. In the 2024 SEER manual, 8071/3 falls under the not reportable section of skin (outside of specific sites).

SEER Manual/Reportability--Brain and CNS:  Is microadenoma reportable?  A pituitary mass seen on imaging was "consistent with Microadenoma" on 11/15/2022.  There was no histologic confirmation or treatment given.

SEER Manual/Reportability--Appendix:  Is low-grade appendiceal mucinous neoplasm (LAMN) with peritoneal spread followed by evidence of extraperitoneal metastatic disease reportable prior to 2022?  See Discussion.

SEER Manual/Mets at Diagnosis--Lung: Would calvarium lesions invading the brain be both brain and bone metastasis or only bone metastasis? See Discussion.

SEER Manual/Laterality--Kaposi Sarcoma:  If both arms are involved with Kaposi sarcoma and no other sites, how is laterality coded?  See Discussion.

SEER Manual/First Course Treatment--Radiation Treatment Modality: How is Peptide Receptor Radionuclide Therapy (PRRT), a form of molecular therapy, coded when used to treat neuroendocrine tumors? See Discussion.

SEER Manual/First Course Treatment--Hematologic Transplant And Endocrine Procedures:  How are Surgery of Primary Site and the Hematologic Transplant And Endocrine Procedures data items coded when patient has total abdominal hysterectomy and bilateral oophorectomy for an endometrial primary during the same procedure? Also, how would these data items be coded for a vaginal primary in a surgical scenario?  See Discussion.

SEER Manual/First Course Treatment--Chemotherapy:  Does the First Course of Treatment end when subcategories change for treatments such as hormone therapy or immunotherapy or is that instruction specific to chemotherapy?  See Discussion.

SEER Manual/First Course Therapy--Neoadjuvant Therapy: How is Neoadjuvant Therapy--Treatment Effect coded for bladder cancers? The College of American Pathologists (CAP) Protocol for the Examination of Cystectomy Specimens From Patients With Carcinoma of the Urinary Bladder does not provide a clear distinction between the SEER site-specific codes for Neoadjuvant Therapy Treatment Effect for All Other Schemas, codes 2, 3, and 4, as compared to the CAP Treatment Effect Post Neoadjuvant Chemotherapy (BCG not included) categories. See Discussion.

Scope of Regional Lymph Node Surgery--Lung: How do you code Regional Nodes Positive, Regional Nodes Examined, and Scope of Regional Lymph Node Surgery when a fine needle aspirate (FNA) or biopsy of supraclavicular lymph nodes is positive for a lung cancer primary? Supraclavicular lymph nodes are distant in SEER Summary Stage and regional by AJCC. See Discussion.