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Updated: May 3, 2026

Immunoglobulin Gene Sequence Analysis In Chronic Lymphocytic Leukemia: From Patient Material To Sequence Interpretation
Published on: November 26, 2018
Hodgkin's variant of Richter transformation in chronic lymphocytic leukemia; a retrospective study from the Israeli
Tamar Tadmor1, Lev Shvidel, Neta Goldschmidt
1Hematology Unit, Bnai-Zion Medical Center, 47, Golomb Street, Haifa 31048, Israel. tamar.tadmor@b-zion.org.il.
Background:
Richter syndrome (RS) is the development of an aggressive lymphoid malignancy, in chronic lymphocytic leukemia (CLL). Most are diffuse large B-cell lymphomas (DLBCL), however in 10-15% of RS, there is transformation to Hodgkin lymphoma, termed "Hodgkin variant" (HV). In the present retrospective study we summarize the Israeli experience with HV-RS, and analyze demographic data, relevant laboratory and clinical parameters, and outcome.
Patients And Methods:
We collected and analyzed data from 119 patients with RS from 12 Centers in Israel during 1996-2010 and identified 16 cases with "Hodgkin's variant".
Results:
The median age was 58 years, and 67% were males. The median time from CLL diagnosis to development of HV was 5.9 (range=0.8-11.9) years and the median survival was 39.5 months, compared to 9 months for the cases with RS-DLBCL.
Conclusion:
Hodgkin variant appears to differ from DLBCL-RS and is clinically less aggressive. However, compared to de novo Hodgkin's lymphoma, HV-RS has a worse prognosis.

