Evidence map›Paper›PMID 17170731›Full record

ArticleLeukemia2007

Significantly improved PCR-based clonality testing in B-cell malignancies by use of multiple immunoglobulin gene targets. Report of the BIOMED-2 Concerted Action BHM4-CT98-3936.

P A S Evans, Ch Pott, P J T A Groenen, G Salles, F Davi, F Berger, J F Garcia, J H J M van Krieken, S Pals, Ph Kluin and 23 more

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
6.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

88 citing papers in PubMed, 297 citations in OpenAlex.

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  12. Clonality assessment and detection of clonal diversity in classic Hodgkin lymphoma by next-generation sequencing of immunoglobulin gene rearrangements.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
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  19. Follicular lymphoma: updates for pathologists.Journal of pathology and translational medicine · 2022
    Review
  20. Article

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

33 authors at 20 institutions in 6 countries.

P A S EvansHaematological Malignancy Diagnostic Service, The General Infirmary at Leeds, Leeds, UK.
Ch Pott
P J T A Groenen
G Salles
F Davi
F Berger
J F Garcia
J H J M van Krieken
S Pals
Ph Kluin
E Schuuring
M Spaargaren
E Boone
D González
B Martinez
R Villuendas
P Gameiro
T C Diss
K Mills
G J Morgan
G I Carter
B J Milner
D Pearson
M Hummel
W Jung
M Ott
D Canioni
K Beldjord
C Bastard
M H Delfau-Larue
J J M van Dongen
T J Molina
J Cabeçadas
Academic Medical Center · NLHôpital Lyon Sud · FRHôpital Necker-Enfants Malades · FRIPO Porto · PTLeeds General Infirmary · GBRadboud University Nijmegen · NLUniversity Medical Center Groningen · NLAssistance Publique – Hôpitaux de Paris · FRCentre Henri BecquerelCentro Nacional de Epidemiología · ESCharité - Universitätsmedizin Berlin · DEComplejo Hospitalario de Salamanca · ESErasmus MC · NLHôpital Albert-Chenevier · FRNottingham City Hospital · GBThe Royal Free Hospital · GBUniversity Hospital Schleswig-Holstein · DEUniversity of Aberdeen · GBUniversity of Cambridge · GBUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polymerase chain reaction (PCR) assessment of clonal immunoglobulin (Ig) and T-cell receptor (TCR) gene rearrangements is an important diagnostic tool in mature B-cell neoplasms. However, lack of standardized PCR protocols resulting in a high level of false negativity has hampered comparability of data in previous clonality studies. In order to address these problems, 22 European laboratories investigated the Ig/TCR rearrangement patterns as well as t(14;18) and t(11;14) translocations of 369 B-cell malignancies belonging to five WHO-defined entities using the standardized BIOMED-2 multiplex PCR tubes accompanied by international pathology panel review. B-cell clonality was detected by combined use of the IGH and IGK multiplex PCR assays in all 260 definitive cases of B-cell chronic lymphocytic leukemia (n=56), mantle cell lymphoma (n=54), marginal zone lymphoma (n=41) and follicular lymphoma (n=109). Two of 109 cases of diffuse large B-cell lymphoma showed no detectable clonal marker. The use of these techniques to assign cell lineage should be treated with caution as additional clonal TCR gene rearrangements were frequently detected in all disease categories. Our study indicates that the BIOMED-2 multiplex PCR assays provide a powerful strategy for clonality assessment in B-cell malignancies resulting in high Ig clonality detection rates particularly when IGH and IGK strategies are combined.

Indexed as

Genes, ImmunoglobulinChromosomes, Human, Pair 11Chromosomes, Human, Pair 14Chromosomes, Human, Pair 18Gene RearrangementGenotypeHumansImmunoglobulin Heavy ChainsLeukemia, B-CellLymphoma, B-CellPolymerase Chain ReactionReceptors, Antigen, T-CellTranslocation, GeneticImmunoglobulin Heavy ChainsReceptors, Antigen, T-Cell

Identifiers

PMID17170731
OpenAlexW2169047291

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.