Book 4 - Self Instructional Manual for Cancer Registrars - SEER ...

DETERMINATION OF SUBSEQUENT PRIMARIES OFLYMPHATIC (NODAL AND EXTRANODAL) AND HEMATOPOIETIC DISEASESFirst Primary Presumably a Second Presumably NOT aSubsequent Primary Subsequent Primary(only One Primary)Non-Hodgkin's Hodgkin's disease Non-Hodgkin's lymphoma zlymphoma 1 (9591-9595, (9650-9667) (9590-9595, 9670-9686,9670-9686, 9690-9698, 9711- 9690-9698, 9702-9714)9714) Burkitt's lymphoma (9687)Plasmacytoma 3 orMycosis fungoides or multiple myeloma (9731,Sezary's disease (9700, 9732)9701)True histiocytic lymphomaMalignant histiocytosis or (9723)Letterer-Siwe's disease(9720, 9722) Leukemia, NOS (9800)Mast cell tumor Chronic leukemia, NOS(9740-9741) (9803)Acute leukemia, NOS Lymphoid or lymphocytic(9801) leukemia (9820-9827)Non-lymphocytic leukemias Plasma cell leukemia(9840-9842, 9860-9910) (9830)Myeloid sarcoma (9930) Lymphosarcoma cellleukemia (9850)Acute panmyelosis (9931)Waldenstrom'sAcute myelofibrosis (9932) macroglobulinemia (9761)Hairy cell leukemia (9940)Leukemicreticuloendotheliosis (9941)1If the diagnosis includes "can't rule out leukemia" or "consistent with chronic lymphocyticleukemia," and a bone marrow or peripheral blood study within two months confirms the chroniclymphocytic leukemia diagnosis; then code only to chronic lymphocytic leukemia (9823/3). If notconfirmed as chronic lymphocytic leukemia, then code as the lymphoma.2Code to the term with the higherhistology code.3presumably this is the correct diagnosis. Code the case to this histology.448