BJH - volume 6, issue Abstract Book BSTH, november 2015
E. Dumoulin PharmD, L. Fiers , K. Devreese
BJH - volume 5, issue 4, december 2014
B. Depreter PhD, PharmD, E. Dumoulin PharmD, J. Billiet MD, B. Cauwelier MD, PhD, B. Maes MD, PhD, C. Matthys MD, J. Van Droogenbroeck MD, F. Nollet PhD, MSc, J. Emmerechts MD, PhD
We report a rare case of biclonal biphenotypic B-cell lymphocytosis with chronic lymphocytic leukaemia phenotype. Clonality was initially misjudged by immunophenotyping because of its polyphenotypic pattern. Polymerase chain reaction analysis revealed clonality of the immunoglobulin heavy chain and kappa light chain gene rearrangement, indicating the presence of a monoclonal B-lymphocyte population. Immunophenotyping was repeated after cell sorting and revealed two CD5+CD19+ populations with different light chain restriction. Different genetic abnormalities for both clones, as evidenced by fluorescence in situ hybridisation and hypermutation analysis, support the diagnosis of two independently originated but co-existing B-cell clones. This case illustrates the importance of using multiple techniques in the diagnostic work-up of haematological malignancies.
(BELG J HEMATOL 2014;5(4):143–7)
Read moreBJH - volume 5, issue Abstract Book BHS, january 2014
E. Dumoulin PharmD, B. Depreter PhD, PharmD, L. Vanopdenbosch MD, J. Emmerechts MD, PhD, F. Nollet PhD, MSc, D. Selleslag MD, A. Van Hoof MD, PhD, J. Billiet MD
To provide the best experiences, we and our partners use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us and our partners to process personal data such as browsing behavior or unique IDs on this site and show (non-) personalized ads. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Click below to consent to the above or make granular choices. Your choices will be applied to this site only. You can change your settings at any time, including withdrawing your consent, by using the toggles on the Cookie Policy, or by clicking on the manage consent button at the bottom of the screen.