Evidence map›Paper›PMID 35867203›Full record

SynthesisJournal of cancer research and clinical oncology2023

Immune response to anti-SARS-CoV-2 prime-vaccination in patients with cancer: a systematic review and meta-analysis.

Diogo Martins-Branco, Guilherme Nader-Marta, Ana Tecic Vuger, Veronique Debien, Lieveke Ameye, Mariana Brandão, Kevin Punie, Angela Loizidou, Karen Willard-Gallo, Chloe Spilleboudt and 3 more

Open access · bronzeAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Journal of cancer research and clinical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
  2. Impact of COVID-19 vaccination on cancer patients: safety, efficacy, and long-term effects.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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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

13 authors at 3 institutions in 2 countries.

Diogo Martins-BrancoAcademic Trials Promoting Team, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Rue Meylemeersch 90, Anderlecht, 1070, Brussels, Belgium. diogo.martinsbranco@bordet.be.ORCID http://orcid.org/0000-0002-7214-4818
Guilherme Nader-MartaAcademic Trials Promoting Team, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Rue Meylemeersch 90, Anderlecht, 1070, Brussels, Belgium.ORCID http://orcid.org/0000-0001-7864-3637
Ana Tecic VugerBreast Cancer Department, Division for Medical Oncology, University Hospital for Tumors, Sestre Milosrdnice University Hospital Center, Zagreb, Croatia.ORCID http://orcid.org/0000-0003-2203-161X
Veronique DebienAcademic Trials Promoting Team, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Rue Meylemeersch 90, Anderlecht, 1070, Brussels, Belgium.ORCID http://orcid.org/0000-0003-1165-925X
Lieveke AmeyeData Centre, Institut Jules Bordet and Université Libre de Bruxelles (U.L.B.), Brussels, Belgium.ORCID http://orcid.org/0000-0001-5153-1766
Mariana BrandãoMedical Oncology Department, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Brussels, Belgium.ORCID http://orcid.org/0000-0002-1653-3544
Kevin PunieDepartment of General Medical Oncology and Multidisciplinary Breast Centre, Leuven Cancer Institute, University Hospitals Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-1162-7963
Angela LoizidouInfectious Diseases Department, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Brussels, Belgium.ORCID http://orcid.org/0000-0002-2296-9264
Karen Willard-GalloMolecular Immunology Laboratory, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Brussels, Belgium.ORCID http://orcid.org/0000-0002-1150-1295
Chloe SpilleboudtHematology Department, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Brussels, Belgium.ORCID http://orcid.org/0000-0002-8009-403X
Ahmad AwadaMedical Oncology Department, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Brussels, Belgium.ORCID http://orcid.org/0000-0001-7412-9163
Martine PiccartMedical Oncology Department, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Brussels, Belgium.ORCID http://orcid.org/0000-0001-9068-8504
Evandro de AzambujaAcademic Trials Promoting Team, Institut Jules Bordet and l'Université Libre de Bruxelles (U.L.B), Rue Meylemeersch 90, Anderlecht, 1070, Brussels, Belgium.ORCID http://orcid.org/0000-0001-9501-4509
Université Libre de Bruxelles · BEKU Leuven · BEUniversity Hospital Centre Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis systematic review and meta-analysis aimed to evaluate the immune response to anti-SARS-CoV-2 prime-vaccination in patients with cancer.

methodsWe performed a systematic literature search using PubMed, Embase, and Cochrane Library until 28/09/2021, and conference proceedings from ASCO and ESMO 2021 annual meetings. We screened for observational or interventional studies including subjects ≥ 16 years old with cancer diagnosis who were vaccinated against SARS-CoV-2. Prime-vaccination was defined as one dose of Ad26.COV2-S vaccine or two doses of BNT162b2, mRNA-1273, ChAdOx1-S or inactivated SARS-CoV-2 vaccine. The outcomes were humoral and adaptive immune responses (proportion of subjects with positive titers of antibody anti-SARS-CoV-2 spike protein and anti-SARS-CoV-2 cellular responses, respectively).

resultsWe included 89 records reporting data from 30,183 subjects. The overall seropositive rate within the first month after complete anti-SARS-CoV-2 prime-vaccination was 80% [95% confidence interval (CI), 72-86%], 60% (95%CI, 53-67%) in patients with hematological malignancies (HM) versus 94% (95%CI, 88-97%) in patients with solid malignancies (SM). The diagnosis of HM was significantly associated with a lower seropositive rate on multivariate meta-regression (odds ratio 0.35, 95% CI 0.18-0.69, HM versus both, p = 0.002). The overall humoral response was 49% (95% CI, 42-56%) after incomplete prime-vaccination and 79% (95% CI, 70-86%) at 2 months after complete prime-vaccination. These responses were also lower in patients with HM at these time points. The overall cellular response rate at any time after vaccination was 61% (95% CI, 44-76%).

conclusionThis meta-analysis provides compelling evidence of humoral and adaptive immune responses against SARS-CoV-2 in patients with cancer, which last for at least 2 months following complete prime-vaccination.

Indexed as

COVID-19Hematologic NeoplasmsNeoplasmsAdolescentAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesHumansImmunitySARS-CoV-2VaccinationAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesCOVID-19NeoplasmsSARS-CoV-2Vaccines

Identifiers

PMID35867203
PMCPMC9304540
OpenAlexW4286433096

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.