LDH mildly elevated at 896. Liver function tests otherwise within normal limits. Bone marrow biopsy revealed a variably cellular overall moderately hypercellular marrow. Immunoperoxidase studies revealed the aggregates are comprised of a mixture of B and T lymphocytes, plasma cells, histiocytes and fibrous cells. Myeloid cells were moderately proportionately decreased.
Megakaryocytes are mildly to moderately decreased.
Immunophenotype of disaggregated marrow cells showed no evidence of a B Cell proliferative disorder.