Works by Dequeker, Elisabeth

Results: 44

Review of the implementation of plasma ctDNA testing on behalf of IQN Path ASBL: a perspective from an EQA providers' survey.

Published in:

2017

By:

Deans, Zandra;
Williams, Hannah;
Dequeker, Elisabeth;
Keppens, Cleo;
Normanno, Nicola;
Schuuring, Ed;
Patton, Simon;
Cheetham, Melanie;
Butler, Rachel;
Hall, Jacqueline;
Deans, Zandra C;
Dequeker, Elisabeth M C;
Patton, Simon J;
Hall, Jacqueline A;
IQN Path ASBL

Publication type:

journal article

The ins and outs of molecular pathology reporting.

Published in:

2017

By:

Tack, Véronique;
Dufraing, Kelly;
Deans, Zandra;
Krieken, Han;
Dequeker, Elisabeth;
Tack, Véronique;
Deans, Zandra C;
van Krieken, Han J;
Dequeker, Elisabeth M C

Publication type:

journal article

Endorsing good quality assurance practices in molecular pathology: risks and recommendations for diagnostic laboratories and external quality assessment providers.

Published in:

2016

By:

Tembuyser, Lien;
Dequeker, Elisabeth;
Dequeker, Elisabeth M C

Publication type:

journal article

Towards quality assurance and harmonization of genetic testing services in the European Union.

Published in:

Nature Biotechnology, 2004, v. 22, n. 10, p. 1230, doi. 10.1038/nbt1004-1230

By:

Ibarreta, Dolores;
Elles, Robert;
Cassiman, Jean-Jacques;
Rodriguez-Cerezo, Emilio;
Dequeker, Elisabeth

Publication type:

Article

Accreditation, setting and experience as indicators to assure quality in oncology biomarker testing laboratories.

Published in:

British Journal of Cancer, 2018, v. 119, n. 5, p. 605, doi. 10.1038/s41416-018-0204-9

By:

Tack, Véronique;
Schuuring, Ed;
Keppens, Cleo;
Hart, Nils ‘t;
Pauwels, Patrick;
van Krieken, Han;
Dequeker, Elisabeth M.C.

Publication type:

Article

Accreditation, setting and experience as indicators to assure quality in oncology biomarker testing laboratories.

Published in:

2018

By:

Tack, Véronique;
Schuuring, Ed;
Keppens, Cleo;
Hart, Nils 't;
Pauwels, Patrick;
van Krieken, Han;
Dequeker, Elisabeth M C

Publication type:

journal article

External Quality Assessment Unravels Interlaboratory Differences in Quality of RAS Testing for Anti-EGFR Therapy in Colorectal Cancer.

Published in:

Oncologist, 2015, v. 20, n. 3, p. 257, doi. 10.1634/theoncologist.2014-0382

By:

Tack, Véronique;
Ligtenberg, Marjolijn J.L.;
Tembuyser, Lien;
Normanno, Nicola;
Vander Borght, Sara;
Han van Krieken, J.;
Dequeker, Elisabeth M.C.

Publication type:

Article

External Quality Assessment for KRAS Testing Is Needed: Setup of a European Program and Report of the First Joined Regional Quality Assessment Rounds.

Published in:

Oncologist, 2011, v. 16, n. 4, p. 467, doi. 10.1634/theoncologist.2010-0429

By:

BELLON, ELLEN;
LIGTENBERG, MARJOLIJN J. L.;
TEJPAR, SABINE;
COX, KAREN;
DE HERTOGH, GERT;
DE STRICKER, KARIN;
EDSJÖ, ANDERS;
GORGOULIS, VASSILIS;
HÖFLER, GERALD;
JUNG, ANDREAS;
KOTSINAS, ATHANASSIOS;
LAURENT-PUIG, PIERRE;
LÓPEZ-RÍOS, FERNANDO;
HANSEN, TINE PLATO;
ROULEAU, ETIENNE;
VANDENBERGHE, PETER;
VAN KRIEKEN, JOHAN J. M.;
DEQUEKER, ELISABETH

Publication type:

Article

Behind the scenes of EQA–characteristics, capabilities, benefits and assets of external quality assessment (EQA): Part IV – Benefits for participant laboratories.

Published in:

Clinical Chemistry & Laboratory Medicine, 2025, v. 63, n. 5, p. 879, doi. 10.1515/cclm-2024-1292

By:

Buchta, Christoph;
De la Salle, Barbara;
Marrington, Rachel;
Albarède, Stéphanie;
Badrick, Tony;
Bicker, Wolfgang;
Bietenbeck, Andreas;
Bullock, David;
Delatour, Vincent;
Dequeker, Elisabeth;
Flasch, Mira;
Geilenkeuser, Wolf-Jochen;
van Hellemond, Jaap;
Huggett, Jim F.;
Ianovska, Viktoriia;
Kaiser, Patricia;
Kammel, Martin;
Kessler, Anja;
Laudus, Nele;
Luppa, Peter B.

Publication type:

Article

Customer satisfaction survey to improve the European cystic fibrosis external quality assessment scheme.

Published in:

Clinical Chemistry & Laboratory Medicine, 2011, v. 49, n. 8, p. 1295, doi. 10.1515/CCLM.2011.215

By:

Berwouts, Sarah;
Dequeker, Elisabeth

Publication type:

Article

Improvement of interpretation in cystic fibrosis clinical laboratory reports: longitudinal analysis of external quality assessment data.

Published in:

European Journal of Human Genetics, 2012, v. 20, n. 12, p. 1209, doi. 10.1038/ejhg.2012.131

By:

Berwouts, Sarah;
Girodon, Emmanuelle;
Schwarz, Martin;
Stuhrmann, Manfred;
Morris, Michael A;
Dequeker, Elisabeth

Publication type:

Article

Quality assurance practices in Europe: a survey of molecular genetic testing laboratories.

Published in:

European Journal of Human Genetics, 2012, v. 20, n. 11, p. 1118, doi. 10.1038/ejhg.2012.125

By:

Berwouts, Sarah;
Fanning, Katrina;
Morris, Michael A;
Barton, David E;
Dequeker, Elisabeth

Publication type:

Article

Approaches to quality management and accreditation in a genetic testing laboratory.

Published in:

European Journal of Human Genetics, 2010, v. 18, p. S1, doi. 10.1038/ejhg.2010.104

By:

Berwouts, Sarah;
Morris, Michael A;
Dequeker, Elisabeth

Publication type:

Article

Variability in the use of CE-marked assays for in vitro diagnostics of CFTR gene mutations in European genetic testing laboratories.

Published in:

European Journal of Human Genetics, 2009, v. 17, n. 4, p. 537, doi. 10.1038/ejhg.2008.209

By:

Camajova, Jana;
Berwouts, Sarah;
Matthijs, Gert;
Macek, Milan;
Dequeker, Elisabeth

Publication type:

Article

Provision and quality assurance of preimplantation genetic diagnosis in Europe.

Published in:

European Journal of Human Genetics, 2008, v. 16, n. 3, p. 290, doi. 10.1038/sj.ejhg.5201976

By:

Corveleyn, Anniek;
Morris, Michael A;
Dequeker, Elisabeth;
Sermon, Karen;
Davies, James Lawford;
Antiñolo, Guillermo;
Schmutzler, Andreas;
Vanecek, Jiri;
Nagels, Nick;
Zika, Eleni;
Palau, Francesc;
Ibarreta, Dolores

Publication type:

Article

Genetic testing and quality control in diagnostic laboratories.

Published in:

Nature Genetics, 2000, v. 25, n. 3, p. 259, doi. 10.1038/77008

By:

Dequeker, Elisabeth;
Cassiman, Jean-Jacques

Publication type:

Article

Standardization through education of molecular pathology: a spotlight on the European Masters in Molecular Pathology.

Published in:

Virchows Archiv: European Journal of Pathology, 2024, v. 485, n. 5, p. 761, doi. 10.1007/s00428-024-03933-2

By:

Ilié, Marius;
Lake, Vivien;
de Alava, Enrique;
Bonin, Serena;
Chlebowski, Sandra;
Delort, Aurélie;
Dequeker, Elisabeth;
Al-Dieri, Raed;
Diepstra, Arjan;
Carpén, Olli;
Eloy, Catarina;
Fassina, Ambrogio;
Fend, Falko;
Fernandez, Pedro L.;
Gorkiewicz, Gregor;
Heeke, Simon;
Henrique, Rui;
Hoefler, Gerald;
Huertas, Pablo;
Hummel, Michael

Publication type:

Article

Expert opinion on NSCLC small specimen biomarker testing - Part 2: Analysis, reporting, and quality assessment.

Published in:

2022

By:

Penault-Llorca, Frédérique;
Kerr, Keith M.;
Garrido, Pilar;
Thunnissen, Erik;
Dequeker, Elisabeth;
Normanno, Nicola;
Patton, Simon J.;
Fairley, Jenni;
Kapp, Joshua;
de Ridder, Daniëlle;
Ryška, Aleš;
Moch, Holger

Publication type:

journal article

Expert opinion on NSCLC small specimen biomarker testing - Part 1: Tissue collection and management.

Published in:

2022

By:

Penault-Llorca, Frédérique;
Kerr, Keith M.;
Garrido, Pilar;
Thunnissen, Erik;
Dequeker, Elisabeth;
Normanno, Nicola;
Patton, Simon J.;
Fairley, Jenni;
Kapp, Joshua;
de Ridder, Daniëlle;
Ryška, Aleš;
Moch, Holger

Publication type:

journal article

Evaluation of a worldwide EQA scheme for complex clonality analysis of clinical lymphoproliferative cases demonstrates a learning effect.

Published in:

Virchows Archiv: European Journal of Pathology, 2021, v. 479, n. 2, p. 365, doi. 10.1007/s00428-021-03046-0

By:

Keppens, Cleo;
Boone, Elke;
Gameiro, Paula;
Tack, Véronique;
Moreau, Elisabeth;
Hodges, Elizabeth;
Evans, Paul;
Brüggemann, Monika;
Carter, Ian;
Lenze, Dido;
Sarasquete, Maria Eugenia;
Möbs, Markus;
Liu, Hongxiang;
Dequeker, Elisabeth M. C.;
Groenen, Patricia J. T. A.

Publication type:

Article

PD-L1 immunohistochemistry in non-small-cell lung cancer: unraveling differences in staining concordance and interpretation.

Published in:

2021

By:

Keppens, Cleo;
Dequeker, Elisabeth MC;
Pauwels, Patrick;
Ryska, Ales;
't Hart, Nils;
von der Thüsen, Jan H

Publication type:

journal article

Causes behind error rates for predictive biomarker testing: the utility of sending post-EQA surveys.

Published in:

2021

By:

Keppens, Cleo;
Schuuring, Ed;
Dequeker, Elisabeth M. C.

Publication type:

journal article

Biomarker testing in oncology – Requirements for organizing external quality assessment programs to improve the performance of laboratory testing: revision of an expert opinion paper on behalf of IQNPath ABSL.

Published in:

Virchows Archiv: European Journal of Pathology, 2021, v. 478, n. 3, p. 553, doi. 10.1007/s00428-020-02928-z

By:

Dufraing, K.;
Fenizia, F.;
Torlakovic, E.;
Wolstenholme, N.;
Deans, Z. C.;
Rouleau, E.;
Vyberg, M.;
Parry, S.;
Schuuring, E.;
Dequeker, Elisabeth M. C.;
on behalf of IQNPath ABSL;
Normanno, N.;
Cheetham, M. H.;
Patton, S.;
Keppens, C.;
van Casteren, K.;
van Krieken, J. H.;
Fairley, J. A.;
Grassow-Narlik, M.;
Jöhrens, K.

Publication type:

Article

European follow-up of incorrect biomarker results for colorectal cancer demonstrates the importance of quality improvement projects.

Published in:

2019

By:

Keppens, Cleo;
Dufraing, Kelly;
van Krieken, Han J.;
Siebers, Albert G.;
Kafatos, George;
Lowe, Kimberly;
Demonty, Gaston;
Dequeker, Elisabeth M. C.

Publication type:

journal article

IQN path ASBL report from the first European cfDNA consensus meeting: expert opinion on the minimal requirements for clinical ctDNA testing.

Published in:

2019

By:

Deans, Zandra C.;
Butler, Rachel;
Cheetham, Melanie;
Dequeker, Elisabeth M. C.;
Fairley, Jennifer A.;
Fenizia, Francesca;
Hall, Jacqueline A.;
Keppens, Cleo;
Normanno, Nicola;
Schuuring, Ed;
Patton, Simon J.

Publication type:

journal article

Mutation analysis of KRAS prior to targeted therapy in colorectal cancer: development and evaluation of quality by a European external quality assessment scheme.

Published in:

2011

By:

Dequeker, Elisabeth;
Ligtenberg, Marjolijn;
Borght, Sara;
Krieken, Johan;
Ligtenberg, Marjolijn J L;
Vander Borght, Sara;
van Krieken, Johan H J M

Publication type:

journal article

Critical Implications of IVDR for Innovation in Diagnostics: Input From the BioMed Alliance Diagnostics Task Force.

Published in:

HemaSphere, 2022, v. 6, n. 6, p. e724, doi. 10.1097/HS9.0000000000000724

By:

Dombrink, Isabel;
Lubbers, Bart R.;
Simulescu, Loredana;
Doeswijk, Robin;
Tkachenko, Olga;
Dequeker, Elisabeth;
Fraser, Alan G.;
van Dongen, Jacques J. M.;
Cobbaert, Christa;
Brüggemann, Monika;
Macintyre, Elizabeth

Publication type:

Article

Reliable and Scalable SARS-CoV-2 qPCR Testing at a High Sample Throughput: Lessons Learned from the Belgian Initiative.

Published in:

Life (2075-1729), 2022, v. 12, n. 2, p. N.PAG, doi. 10.3390/life12020159

By:

Van Vooren, Steven;
Grayson, James;
Van Ranst, Marc;
Dequeker, Elisabeth;
Laenen, Lies;
Janssen, Reile;
Gillet, Laurent;
Bureau, Fabrice;
Coppieters, Wouter;
Devos, Nathalie;
Hengchen, Benjamin;
Wattiau, Pierre;
Méhauden, Sibylle;
Verlinden, Yvan;
Van Baelen, Kurt;
Pattery, Theresa;
Valentin, Jean-Pierre;
Janssen, Kris;
Geraerts, Martine;
Smeraglia, John

Publication type:

Article

Results of a worldwide external quality assessment of cfDNA testing in lung Cancer.

Published in:

2022

By:

Fairley, Jennifer A.;
Cheetham, Melanie H.;
Patton, Simon J.;
Rouleau, Etienne;
Denis, Marc;
Dequeker, Elisabeth M. C.;
Schuuring, Ed;
van Casteren, Kaat;
Fenizia, Francesca;
Normanno, Nicola;
Deans, Zandra C.

Publication type:

journal article

Molecular pathology testing for non-small cell lung cancer: an observational study of elements currently present in request forms and result reports and the opinion of different stakeholders.

Published in:

2022

By:

Dufraing, Kelly;
Van Casteren, Kaat;
Breyne, Joke;
D'Haene, Nicky;
Van Campenhout, Claude;
Vander Borght, Sara;
Zwaenepoel, Karen;
Rouleau, Etienne;
Schuuring, Ed;
von der Thüsen, Jan;
Dequeker, Elisabeth

Publication type:

journal article

Sensitive detection methods are key to identify secondary EGFR c.2369C>T p.(Thr790Met) in non-small cell lung cancer tissue samples.

Published in:

2020

By:

Keppens, Cleo;
Dequeker, Elisabeth M. C.;
Rouleau, Etienne;
't Hart, Nils;
Bubendorf, Lukas;
Dufraing, Kelly;
Garrec, Céline;
Guéguen, Paul;
Lamy, Aude;
Marchetti, Antonio;
Pauwels, Patrick;
Ryska, Ales;
Tack, Véronique;
Tornillo, Luigi;
Van Casteren, Kaat;
von der Thüsen, Jan H.;
Zwaenepoel, Karen;
Lissenberg-Witte, Birgit;
Thunnissen, Erik;
Schuuring, Ed

Publication type:

journal article

Quality control in molecular genetic testing.

Published in:

2001

By:

Dequeker, Elisabeth;
Ramsden, Simon;
Grody, Wayne W.;
Stenzel, Timothy T.;
Barton, David E.;
Dequeker, E;
Ramsden, S;
Grody, W W;
Stenzel, T T;
Barton, D E

Publication type:

research

International pilot external quality assessment scheme for analysis and reporting of circulating tumour DNA.

Published in:

2018

By:

Keppens, Cleo;
Dequeker, Elisabeth M. C.;
Patton, Simon J.;
Normanno, Nicola;
Fenizia, Francesca;
Butler, Rachel;
Cheetham, Melanie;
Fairley, Jennifer A.;
Williams, Hannah;
Hall, Jacqueline A.;
Schuuring, Ed;
Deans, Zandra C.;
IQN Path ASBL

Publication type:

journal article

Evaluation and use of a synthetic quality control material, included in the European external quality assessment scheme for cystic fibrosis.

Published in:

Human Mutation, 2008, v. 29, n. 8, p. 1063, doi. 10.1002/humu.20764

By:

Berwouts, Sarah;
Gordon, Joan T.;
Rundell, Clark A.;
Barton, David E.;
Dequeker, Elisabeth

Publication type:

Article

Diagnostic DHPLC Quality Assurance (DDQA): A collaborative approach to the generation of validated and standardized methods for DHPLC-based mutation screening in clinical genetics laboratories.

Published in:

Human Mutation, 2005, v. 25, n. 6, p. 583, doi. 10.1002/humu.20182

By:

Schollen, Els;
Dequeker, Elisabeth;
McQuaid, Shirley;
Vankeirsbilck, Bruno;
Michils, Geneviève;
Harvey, John;
van den Akker, Eric;
van Schooten, Ron;
Clark, Zandra;
Schrooten, Stephan;
Matthijs, Gert

Publication type:

Article

The Significance of External Quality Assessment Schemes for Molecular Testing in Clinical Laboratories.

Published in:

Cancers, 2022, v. 14, n. 15, p. 3686, doi. 10.3390/cancers14153686

By:

Laudus, Nele;
Nijs, Lynn;
Nauwelaers, Inne;
Dequeker, Elisabeth M. C.

Publication type:

Article

Managing Deviating EQA Results: A Survey to Assess the Corrective and Preventive Actions of Medical Laboratories Testing for Oncological Biomarkers.

Published in:

Diagnostics (2075-4418), 2020, v. 10, n. 10, p. 837, doi. 10.3390/diagnostics10100837

By:

Keppens, Cleo;
Schuuring, Ed;
Dequeker, Elisabeth MC

Publication type:

Article

Training pathologists to assess stromal tumour‐infiltrating lymphocytes in breast cancer synergises efforts in clinical care and scientific research.

Published in:

Histopathology, 2024, v. 84, n. 6, p. 915, doi. 10.1111/his.15140

By:

Ly, Amy;
Garcia, Victor;
Blenman, Kim R M;
Ehinger, Anna;
Elfer, Katherine;
Hanna, Matthew G;
Li, Xiaoxian;
Peeters, Dieter J E;
Birmingham, Ryan;
Dudgeon, Sarah;
Gardecki, Emma;
Gupta, Rajarsi;
Lennerz, Jochen;
Pan, Tony;
Saltz, Joel;
Wharton, Keith A;
Ehinger, Daniel;
Acs, Balazs;
Dequeker, Elisabeth M C;
Salgado, Roberto

Publication type:

Article

Neoplastic cell percentage estimation in tissue samples for molecular oncology: recommendations from a modified Delphi study.

Published in:

Histopathology, 2019, v. 75, n. 3, p. 312, doi. 10.1111/his.13891

By:

Dufraing, Kelly;
Krieken, J Henricus;
De Hertogh, Gert;
Hoefler, Gerald;
Oniscu, Anca;
Kuhlmann, Tine P;
Weichert, Wilko;
Marchiò, Caterina;
Ristimäki, Ari;
Ryška, Aleš;
Scoazec, Jean‐Yves;
Dequeker, Elisabeth

Publication type:

Article

The Relevance of External Quality Assessment for Molecular Testing for ALK Positive Non-Small Cell Lung Cancer: Results from Two Pilot Rounds Show Room for Optimization.

Published in:

PLoS ONE, 2014, v. 9, n. 11, p. 1, doi. 10.1371/journal.pone.0112159

By:

Tembuyser, Lien;
Tack, Véronique;
Zwaenepoel, Karen;
Pauwels, Patrick;
Miller, Keith;
Bubendorf, Lukas;
Kerr, Keith;
Schuuring, Ed;
Thunnissen, Erik;
Dequeker, Elisabeth M. C.

Publication type:

Article

Variation in nomenclature of somatic variants for selection of oncological therapies: Can we reach a consensus soon?

Published in:

Human Mutation, 2020, v. 41, n. 1, p. 7, doi. 10.1002/humu.23926

By:

Keppens, Cleo;
Tack, Véronique;
Dufraing, Kelly;
Rouleau, Etienne;
Ligtenberg, Marjolijn J. L.;
Schuuring, Ed;
Dequeker, Elisabeth M. C.

Publication type:

Article

What's in a Name? A Coordinated Approach toward the Correct Use of a Uniform Nomenclature to Improve Patient Reports and Databases.

Published in:

Human Mutation, 2016, v. 37, n. 6, p. 570, doi. 10.1002/humu.22975

By:

Tack, Véronique;
Deans, Zandra C.;
Wolstenholme, Nicola;
Patton, Simon;
Dequeker, Elisabeth M. C.

Publication type:

Article

Mutation nomenclature in practice: Findings and recommendations from the cystic fibrosis external quality assessment scheme.

Published in:

Human Mutation, 2011, v. 32, n. 11, p. 1197, doi. 10.1002/humu.21569

By:

Berwouts, Sarah;
Morris, Michael A.;
Girodon, Emmanuelle;
Schwarz, Martin;
Stuhrmann, Manfred;
Dequeker, Elisabeth

Publication type:

Article

Incidents in Molecular Pathology: Frequency and Causes During Routine Testing.

Published in:

Archives of Pathology & Laboratory Medicine, 2021, v. 145, n. 10, p. 1270, doi. 10.5858/arpa.2020-0152-OA

By:

Keppens, Cleo;
Van Royen, Yann;
Brysse, Anne;
Cotteret, Sophie;
Høgdall, Estrid;
Plato Kuhlmann, Tine;
O'Sullivan, Brendan;
Pauwels, Patrick;
Pauwels, Siegrid;
Rot, Mitja;
Vanderheyden, Nancy;
Van Hee, Ilse;
Dequeker, Elisabeth M. C.

Publication type:

Article