Lymphosarcoma cell leukemia (Leukosarcoma sternberg)

A case of lymphosarcoma cell leukemia in a 52-year-old male is presented. The diagnosis was established by the presence of lymphosarcoma cells in the peripheral blood and in the bone marrow intra vitam. Anatomic and histologic findings, microphotograms of different organ sections and of the blood and bone marrow are presented. (Summary and Conclusion)