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bone marrow lymphocytosis

Monday 8 December 2003

Increased number of lymphoid cells in bone marrow

Etiology

Reactive

- infections
- drug therapy
- immune disorders
- hematogones
- lymphoid aggregates
- polyclonal immunoblastic reactions

Neoplastic

- acute lymphoblastic leukemia / focal lymphoblastic lymphoma
- chronic lymphocytic leukemia
- hairy cell leukemia
- prolymphocytic leukemia, B and T cell
- Burkitt leukemia or lymphoma
- non-hodgkin lymphoma, B and T cell
- large granular lymphocytosis
- myeloma
- Waldenstrom macroglobulinemia
- Hodgkin lymphoma