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Case 92 - Discussion

Uploaded: 2009-09-22, Updated: 2009-09-22

Precursor T-Cell Lymphoblastic Leukemia

The patient had involvement of bone marrow and peripheral blood by the tumor cells.

Flow cytometry: low density for CD45, CD1, CD5, CD3, CD4, CD8, CD34, CD38, and CD56. Nuclear TdT also positive.

Cytogenetics: hypodiploid with multiple genetic abnormalities.