Evidence map›Paper›PMID 36104682›Full record

ArticleBMC cancer2022

EZH2 mutations at diagnosis in follicular lymphoma: a promising biomarker to guide frontline treatment.

C Martínez-Laperche, L Sanz-Villanueva, F J Díaz Crespo, P Muñiz, R Martín Rojas, D Carbonell, M Chicano, J Suárez-González, J Menárguez, M Kwon and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. [Chinese guidelines for diagnosis and treatment of follicular lymphoma(2023)].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2023
    Guideline
  4. Exploratory biomarker analysis from a phase III study of the PI3K inhibitor, copanlisib, in combination with rituximab in patients with indolent non-Hodgkin lymphoma, a retrospective study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Trial
  5. HemaSphere · 2026
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

C Martínez-LapercheGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
L Sanz-VillanuevaGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
F J Díaz CrespoGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
P MuñizGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
R Martín RojasDepartment of Hematology, Gregorio Marañón General University Hospital, Gregorio Marañón Health Research Institute (IiSGM), C/ Doctor Esuerdo 46, 28007, Madrid, Spain.
D CarbonellGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
M ChicanoGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
J Suárez-GonzálezGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
J MenárguezGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
M KwonGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
J L Diez MartínGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
I BuñoGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain.
M Bastos OreiroGregorio Maranon Health Research Institute (IiSGM), Madrid, Spain. marianabeatriz.bastos@salud.madrid.org.
Hospital General Universitario Gregorio Marañón · ESUniversidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EZH2 is mutated in nearly 25% of follicular lymphoma (FL) cases. Little is known about how EZH2 affects patients' response to therapy. In this context, the aim of this study was to retrospectively analyze the frequency of mutations in EZH2 at diagnosis in tissue and ctDNA in patients with FL and to assess the patients' outcomes after receiving immunochemotherapy, depending on the EZH2 mutation status. Among the 154 patients included in the study, 27% had mutated EZH2 (46% with high-grade and 26% with low-grade FL). Of the mutated tissue samples, the mutation in ctDNA was identified in 44% of cases. EZH2 mutation in ctDNA was not identified in any patient unmutated in the tissue.Unmutated patients who received R-CHOP had significantly more relapses than patients who received R-Bendamustine (16/49 vs. 2/23, p = 0.040). Furthermore, our results show that patients with mutated EZH2 treated with R-CHOP vs. those treated with R-Bendamustine present a lower incidence of relapse (10% vs. 42% p = 0.09 at 4 years), a higher PFS (92% vs. 40% p = 0.039 at 4 years), and higher OS (100% vs. 78% p = 0.039 at 4 years). Based on these data, RCHOP could be a more suitable regimen for mutated patients, and R-bendamustine for unmutated patients. These findings could mean the first-time identification of a useful biomarker to guide upfront therapy in FL.

Indexed as

Lymphoma, FollicularBendamustine HydrochlorideBiomarkersCyclophosphamideDoxorubicinEnhancer of Zeste Homolog 2 ProteinHumansMutationNeoplasm Recurrence, LocalPrednisoneRetrospective StudiesRituximabVincristineBendamustine HydrochlorideBiomarkersCyclophosphamideDoxorubicinEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanPrednisoneRituximabVincristineEZH2Follicular lymphomaR-BendamustineR-CHOP

Identifiers

PMID36104682
PMCPMC9476261
OpenAlexW4295681689

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.