January 2018 — Hematopathology 1

By MCL Education • January 9, 2018

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A 70-year-old female presented with peripheral blood lymphocytosis and hepatosplenomegaly. Below are the peripheral blood and bone marrow aspirate findings:

Karyotype cytogenetics revealed inv(14)(q11q32), with the rearrangement involving the TCL1 oncogene (confirmed by FISH).

	Basma Basha, M.D. Fellow, Hematopathology Mayo Clinic
	Rebecca L. King, M.D. Consultant, Division of Hematopathology Mayo Clinic Assistant Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine

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