Evidence map›Paper›PMID 35124703›Full record

Trial reportBritish journal of cancer2022

Adjuvant capecitabine-containing chemotherapy benefit and homologous recombination deficiency in early-stage triple-negative breast cancer patients.

Leonora W de Boo, Katarzyna Jóźwiak, Heikki Joensuu, Henrik Lindman, Susanna Lauttia, Mark Opdam, Charlaine van Steenis, Wim Brugman, Roelof J C Kluin, Philip C Schouten and 4 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in British journal of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Observational
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Management ofEcancermedicalscience · 2024
    Review
  11. Review
  12. Particle radiotherapy for breast cancer.Frontiers in oncology · 2023
    Review
  13. RNA-Based Classification of Homologous Recombination Deficiency in Racially Diverse Patients with Breast Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2022
    Article
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

14 authors at 3 institutions in 4 countries.

Leonora W de BooDivision of Molecular Pathology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0003-3367-1022
Katarzyna JóźwiakInstitute of Biostatistics and Registry Research, Brandenburg Medical School Theodor Fontane, Neuruppin, Germany.
Heikki JoensuuDepartment of Oncology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0003-0281-2507
Henrik LindmanDepartment of Immunology, Genetics and Pathology, Uppsala University Hospital, Uppsala, Sweden.
Susanna LauttiaLaboratory of Molecular Oncology, Biomedicum Helsinki, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0001-7699-8581
Mark OpdamDivision of Molecular Pathology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0001-5832-6386
Charlaine van SteenisGenomics Core Facility, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Wim BrugmanGenomics Core Facility, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Roelof J C KluinGenomics Core Facility, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Philip C SchoutenDivision of Molecular Pathology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-0822-7133
Marleen KokDepartment of Medical Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Petra M NederlofDepartment of Pathology, The Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-2358-9765
Michael Hauptmann *Institute of Biostatistics and Registry Research, Brandenburg Medical School Theodor Fontane, Neuruppin, Germany.ORCID http://orcid.org/0000-0001-8539-0148
Sabine C Linn *Division of Molecular Pathology, The Netherlands Cancer Institute, Amsterdam, The Netherlands. s.linn@nki.nl.ORCID http://orcid.org/0000-0001-5541-0347
The Netherlands Cancer Institute · NLUniversity of Helsinki · FIUppsala University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe addition of adjuvant capecitabine to standard chemotherapy of early-stage triple-negative breast cancer (TNBC) patients has improved survival in a few randomised trials and in meta-analyses. However, many patients did not benefit. We evaluated the BRCA1-like DNA copy number signature, indicative of homologous recombination deficiency, as a predictive biomarker for capecitabine benefit in the TNBC subgroup of the FinXX trial.

methodsEarly-stage TNBC patients were randomised between adjuvant capecitabine-containing (TX + CEX: capecitabine-docetaxel, followed by cyclophosphamide-epirubicin-capecitabine) and conventional chemotherapy (T + CEF: docetaxel, followed by cyclophosphamide-epirubicin-fluorouracil). Tumour BRCA1-like status was determined on low-coverage, whole genome next-generation sequencing data using an established DNA comparative genomic hybridisation algorithm.

resultsFor 129/202 (63.9%) patients the BRCA1-like status could be determined, mostly due to lack of tissue. During a median follow-up of 10.7 years, 35 recurrences and 32 deaths occurred. Addition of capecitabine appears to improve recurrence-free survival more among 61 (47.3%) patients with non-BRCA1-like tumours (HR 0.23, 95% CI 0.08-0.70) compared to 68 (52.7%) patients with BRCA1-like tumours (HR 0.66, 95% CI 0.24-1.81) (P-interaction = 0.17).

conclusionBased on our data, patients with non-BRCA1-like TNBC appear to benefit from the addition of capecitabine to adjuvant chemotherapy. Patients with BRCA1-like TNBC may also benefit. Additional research is needed to define the subgroup within BRCA1-like TNBC patients who may not benefit from adjuvant capecitabine.

Indexed as

Breast NeoplasmsTriple Negative Breast NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsCapecitabineChemotherapy, AdjuvantCyclophosphamideDisease-Free SurvivalDocetaxelEpirubicinFemaleHomologous RecombinationHumansCapecitabineCyclophosphamideDocetaxelEpirubicin

Identifiers

PMID35124703
PMCPMC9090783
OpenAlexW4210325075

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.