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Michael Hallek

University of Cologne

124H-index
1.6KPaper Count
7.1WCitation Count
Published Papers 340
Publication Date
Reduced colony-stimulating factor 1 receptor expression in myeloid cells has limited impact on chronic lymphocytic leukaemia progression
err2026-08-21
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errOAAI
errNatascha Rosen; Guillermo Rodriguez-Real; Alexander F. vom Stein; Luca D. Schreurs; Trong-Hieu Nguyen; Viktoria Kohlhas; Thanh-Tung Truong; Maximilian Koch; Sebastian Reinartz; Sumiya Iqbal; Shaista Ilyas; Sanjay Mathur; Nina Reinart; Phuong-Hien Nguyen; Michael Hallek
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Ibrutinib in early stage CLL: Genetic risk factors and treatment outcome in the GCLLSG CLL12 trial
errBlood
IF23.1
err2026-06-22
err0
errOAAI
errArmin Riecke; Sandra Robrecht; Deyan Y. Yosifov; Christof Schneider; Adam Giza; Lothar Müller; Ursula Vehling-Kaiser; Michael Eckart; Werner Freier; Björn Schöttker; Tobias Gaska; Marcel Reiser; Anna Fink; Kirsten Fischer; Barbara Eichhorst; Michael Hallek; Petra Langerbeins; Stephan Stilgenbauer; Eugen Tausch
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Goals-of-care transition after an allogeneic hematopoietic stem-cell transplantation: A cross-sectional survey among hematologists on associated challenges
err2026-04-27
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errOAAI
errAnne Pralong; Steffen T. Simon; Marco Herling; Alinda Reimer; Berenike Schoerger; Lisa Pusch; Christoph Scheid; Michael Hallek; Jithmi Weliwitage; Martin Hellmich; Raymond Voltz; Udo Holtick
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Unfinished Business in Chronic Lymphocytic Leukemia: Translational and Clinical Priorities for a Cure
errBlood
IF23.1
err2026-04-25
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errOAAI
errCatherine J Wu; Federico Caligaris-Cappio; Nicholas Chiorazzi; John G Gribben; Michael Hallek; William G. Wierda; Thomas J Kipps
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The spectrum of immunoglobulin heavy chain enhancer hijacking in chronic lymphocytic leukemia
errLeukemia
IF13.4
err2026-04-23
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errOAAI
errCosima Drewes; Cristina López; Nnamdi Okeke; Billy Jebaraj; Christoph Wiegreffe; Isabelle Kraus; Sina Hillebrecht; Amani Awada; Susanne Bens; Emil Chteinberg; Barbara Eichhorst; Sarah Datismann; Martin J. S. Dyer; Anja Fischer; Kirsten Fischer; Selina Glaser; Michael Hallek; Helene Kretzmer; Anja Mottok; Dominick Pfaff; Karoline Schnitzler; Jan P. Meier-Kolthoff; Matthias Schlesner; Christof Schneider; Stefan Britsch; Ole Ammerpohl; Stephan Stilgenbauer; Eugen Tausch; Reiner Siebert
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How to talk about death? A cross-sectional survey on patients’, informal caregivers’ and health care professionals’ views in the setting of allogenic hematopoietic stem cell transplantation
err2026-04-02
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errOAAI
errLisanne Preuss; Steffen T. Simon; Marco Herling; Udo Holtick; Alinda Reimer; Berenike Schoerger; Sukhvir Kaur; Jithmi Weliwitage; Martin Hellmich; Michael Hallek; Carolin Schepers; Johann Ahn; Christof Scheid; Roland Schroers; Georg-Nikolaus Franke; Raymond Voltz; Anne Pralong
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Impact of Perforin 1 A91V germline background in patients with aggressive B-NHL treated with R-CHOP
err2025-12-07
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errOAAI
errOnur Cetin; Igor Kos; Evi Regitz; Moritz Bewarder; Torben M. Rixecker; Eugen Tausch; Eva C. Schwarz; Johanna Jansky; Vadim Lesan; Claudia Schormann; Frank Neumann; Markus Loeffler; Michael Hallek; Kirsten Fischer; Sylvia Zöphel; Annette M Staiger; German Ott; Konstantinos Christofyllakis; Joerg T. Bittenbring; Viola Poeschel
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Systemic MIF facilitates chronic lymphocytic leukemia development independent of its cellular source
err2025-12-01
err0
errOAAI
errKohlhas, Viktoria; Reinart, Nina; Rosen, Natascha; Reinartz, Sebastian; Florin, Alexandra; Truong, Thanh Tung; Schreurs, Luca D.; Nguyen, Phuong-Hien; Hallek, Michael
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Fixed-Duration versus Continuous Treatment for Chronic Lymphocytic Leukemia
err2025-12-01
err8
PREAI
errAl-Sawaf, Othman; Stumpf, Janina; Zhang, Can; Simon, Florian; Bosch, Francesc; Feyzi, Emadoldin; Ghia, Paolo; Gregor, Michael; Kater, Arnon P.; Lindstrom, Vesa; Mattsson, Mattias; Niemann, Carsten U.; Staber, Philipp B.; Tadmor, Tamar; Thornton, Patrick; Wendtner, Clemens-Martin; Janssens, Ann; Noesslinger, Thomas; Bohn, Jan-Paul; da Cunha-Bang, Caspar; Poulsen, Christian B.; Ranti, Juha; Illmer, Thomas; Schoettker, Bjoern; Boettcher, Sebastian; Gaska, Tobias; Vandenberghe, Elisabeth; Clifford, Ruth; Benjamini, Ohad; Frustaci, Anna Maria; Scarfo, Lydia; Sportoletti, Paolo; Schreurs, John; Levin, Mark-David; van der Straaten, Hanneke; van der Klift, Marjolein; Tran, Hoa; de la Serna, Javier; Loscertales, Javier; Lindblad, Oscar; Sandstedt, Anna Bergendahl; Goede, Jeroen; Baumann, Michael; Fink, Anna Maria; Fischer, Kirsten; Ritgen, Matthias; Kreuzer, Karl-Anton; Schneider, Christof; Tausch, Eugen; Stilgenbauer, Stephan; Robrecht, Sandra; Eichhorst, Barbara; Hallek, Michael
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Comparative analysis of macrophage feeder systems reveals distinct behaviors and key transcriptional shifts in chronic lymphocytic leukemia cells via coculture
err2025-10-27
err0
errOAAI
errViktoria Kohlhas; Hendrik Jestrabek; Rocio Rebollido-Rios; Thanh Tung Truong; Anton von Lom; Rebekka Zölzer; Luca D. Schreurs; Duc Pham; Alexander F. vom Stein; Michael Hallek; Phuong-Hien Nguyen
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Efficacy of MRD-triggered Anti-CD20 Retreatment in Patients with High-Risk Chronic Lymphocytic Leukemia: A Case Series
err2025-09-10
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errOAAI
errEllinor Goergen; Sandra Robrecht; Rudy Ligtvoet; Kirsten Fischer; Barbara Eichhorst; Petra Langerbeins; Michael Hallek
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Acalabrutinib treatment for older (≥80 years old) and/or frail patients with CLL: primary end point analysis of the CLL-Frail trial
errBlood
IF23.1
err2025-09-08
err0
errOAAI
errFlorian Simon; Rudy Ligtvoet; Jan-Paul Bohn; Thomas Nösslinger; Julia von Tresckow; Rüdiger Liersch; Tobias Gaska; Kathleen Jentsch-Ullrich; Michael Gärtner; Thomas Wolff; Ingo Schwaner; Dominik Wolf; Christof Schneider; Ursula Vehling-Kaiser; Matthias Ritgen; Christian Spoer; Michael Eckart; Thomas Decker; Geothy Chakupurukal; Björn Schöttker; Jens Kisro; Karl-Anton Kreuzer; Eugen Tausch; Stephan Stilgenbauer; Sandra Robrecht; Janina Stumpf; Anna-Maria Fink; Moritz Fürstenau; Kirsten Fischer; Valentin Goede; Michael Hallek; Barbara Eichhorst
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Sequential BCMA CAR-T Cell Therapy in Refractory Multiple Myeloma
err2025-07-15
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errOAAI
errTim Richardson; Udo Holtick; Jan-Hendrik Frenking; Hishan Tharmaseelan; Hyatt Balke-Want; Ruth Flümann; Elias Karl Mai; Sandra Sauer; Raphael Teipel; Malte von Bonin; Michael Hallek; Christof Scheid; Philipp Gödel
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CSF1R+ myeloid-monocytic cells drive CAR-T cell resistance in aggressive B cell lymphoma
err2025-06-12
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errOAAI
errDavid Stahl; Philipp Gödel; Hyatt Balke-Want; Rahil Gholamipoorfard; Paul Segbers; Luis Tetenborg; Mirjam Koker; Janina Dörr; Lisa Gregor; Daniel Bachurski; France Rose; Adrian G. Simon; Zinaida Good; Josefine Jakob; Björn Häupl; Marieke Nill; Ruth Flümann; Tobias Riet; Dinah Lange; Stuart J. Blakemore; Herrad Baurmann; Conrad-Amadeus Voltin; Nicole Potter; Lilli Schlözer; Max Freihammer; Svenja Wagener-Ryczek; Andra-Iza Iuga; Jan-Michel Heger; Hanna Ludwig; Julia K. Schleifenbaum; Jessica Propp; Paul J. Bröckelmann; Ron D. Jachimowicz; Gero Knittel; Sven Borchmann; Sabine Merkelbach-Bruse; Christian Pallasch; Martin Peifer; Jan Rybniker; Alexander Quaas; Mark Nitz; Johannes Brägelmann; Werner Müller; Thorsten Persigehl; Katarzyna Bozek; Sebastian J. Theobald; Reinhard Büttner; Thomas Oellerich; Michael Hallek; Sebastian Kobold; Markus Chmielewski; Hans Christian Reinhardt; Crystal Mackall; Nima Abedpour; Peter Borchmann; Roland T. Ullrich
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Hitting the therapeutic bull’s-eye with targeted therapy for patients with chronic lymphocytic leukemia
errBlood
IF23.1
err2025-06-04
err0
PREAI
errWilliam G. Wierda; Barbara Eichhorst; Michael Hallek
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Facing the cancer-related life threat as adolescent and young adult (AYA) after initial diagnosis: A qualitative interview study
err2025-04-23
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errOAAI
errWeiss, Mara; Wilharm, Carolin; Hallek, Michael; Voltz, Raymond; Pralong, Anne; Tuchscherer, Armin
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Consistent FFP2-masking as part of reducing viral respiratory infections on medical wards for allogeneic hematopoietic stem cell transplantation (vol 14, 21481, 2024)
err2025-02-19
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errOAAI
errRichardson, T.; Schuette, D.; Feyer, K.; Grass, L.; Hallek, M.; Scheid, C.; Simon, F.; Braun, T.; Fuerstenau, M.; Goedel, P.; Holtick, U.
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MRD-guided zanubrutinib, venetoclax, and obinutuzumab in relapsed CLL: primary end point analysis from the CLL2-BZAG trial
errBLOOD
IF23.1
err2025-01-30
err1
PREAI
errFuerstenau, Moritz; Robrecht, Sandra; Schneider, Christof; Tausch, Eugen; Giza, Adam; Ritgen, Matthias; Bittenbring, Joerg; Hebart, Holger; Schoettker, Bjoern; Illert, Anna Lena; Graeven, Ullrich; Stoltefuss, Andrea; Heinrich, Bernhard; Eckert, Robert; Fink, Anna; Stumpf, Janina; Fischer, Kirsten; Al-Sawaf, Othman; Simon, Florian; Kleinert, Fanni; Weiss, Jonathan; Kreuzer, Karl-Anton; Schilhabel, Anke; Brueggemann, Monika; Langerbeins, Petra; Stilgenbauer, Stephan; Eichhorst, Barbara; Hallek, Michael; Cramer, Paula
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