Lymph node biopsy of lymphoblastic leukemia/lymphoma

Lymph node biopsy shows positive staining for terminal deoxytransferase (TdT). Immunoperoxidase, 100x magnification.

Reproduced with permission from: Sun T. Clinical application. In: Flow Cytometry, Immunochemistry, and Molecular Genetics for Hematologic Neoplasms, 2nd ed, Lippincott Williams & Wilkins, Philadelphia 2012. Copyright © 2012 Lippincott Williams & Wilkins. www.lww.com.

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