Anaplastic large cell lymphoma, lymphohistiocytic variant

Case of the lymphohistiocytic pattern reveals abundant histiocytes intermixing with ALCL tumor cells. Hematoxylin and eosin, 40x magnification.

Reproduced with permission from: Sun T. Flow Cytometry, Immunohistochemistry, 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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