SEER Inquiry System - Search

Primary site--Heme & Lymphoid Neoplasms: How is the primary site coded if a patient with a history of chemotherapy treated "groin" lymphoma, subsequently has bone biopsies that demonstrate diffuse large B-cell lymphoma? See Discussion.

Primary Site--Heme & Lymphoid Neoplasms: How is the primary site coded for a B-cell lymphoma intermediate between diffuse large B-cell lymphoma and Burkitt lymphoma when a biopsy of the paraspinal muscle and epidural tissue is positive, but there is no indication of lymph node involvement in the chart?

Reportability--Heme & Lymphoid Neoplasms: Is "common variable immunodeficiency" which is also known as acquired hypogammaglobulinemia reportable?

Reportability--Heme & Lymphoid Neoplasms: Should a 2011 diagnosis of Langerhans cell histiocytosis be accessioned as a reportable case if the patient had a disease free interval between the 2011 diagnosis and when the patient was initially diagnosed with Langerhans cell histiocytosis prior to 2010? See Discussion.

Multiple primaries--Heme & Lymphoid Neoplasms: Is a recently diagnosed granulocytic sarcoma followed by a diagnosis of AML two primaries? See Discussion.

Reportability--Heme & Lymphoid Neoplasms: If hemophagocytic lymphohistiocytosis treated with several rounds of chemotherapy is reportable, what is the primary site?

Reportability--Heme & Lymphoid Neoplasms: For cases diagnosed 2010 and later, are idiopathic thrombocytopenia and autoimmune thrombocytopenia reportable?

Reportability--Heme & Lymphoid Neoplasms: Is "indolent multiple myeloma" reportable and synonymous with "indolent/smoldering myeloma"? See Discussion.

Multiple primaries--Heme & Lymphoid Neoplasms: Is a new bone marrow diagnosis of acute myelogenous leukemia that follows a 2007 treated diagnosis of a JAK-2 positive polycythemia vera a new primary?

Primary site/Histology--Heme & Lymphoid Neoplasms: Should the primary site and histology codes be updated when a patient with a history in 2005 of a bone marrow diagnosis of chronic lymphocytic leukemia later presents in 2010 with lymph node biopsy diagnosis of small B-cell lymphocytic leukemia?