Evidence map›Paper›PMID 34716208›Full record

ArticleJournal for immunotherapy of cancer2021

Primary vulvar squamous cell carcinomas with high T cell infiltration and active immune signaling are potential candidates for neoadjuvant PD-1/PD-L1 immunotherapy.

Kim E Kortekaas, Saskia J Santegoets, Liselotte Tas, Ilina Ehsan, Pornpimol Charoentong, Helena C van Doorn, Mariette I E van Poelgeest, Dana A M Mustafa, Sjoerd H van der Burg

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 12% 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, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Kim E KortekaasDepartment of Gynecology, Leiden University Medical Center, Leiden, The Netherlands.
Saskia J SantegoetsDepartment of Medical Oncology, Oncode Institute, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0002-2874-4402
Liselotte TasDepartment of Gynecology, Leiden University Medical Center, Leiden, The Netherlands.
Ilina EhsanDepartment of Medical Oncology, Oncode Institute, Leiden University Medical Center, Leiden, The Netherlands.
Pornpimol CharoentongDepartment of Medical Oncology and National Center for Tumor Diseases, University Hospital Heidelberg, Applied Tumor Immunity, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Helena C van DoornDepartment of Gynecology, Erasmus Medical Center, Rotterdam, The Netherlands.
Mariette I E van PoelgeestDepartment of Gynecology, Leiden University Medical Center, Leiden, The Netherlands.
Dana A M MustafaDepartment of Pathology, Erasmus Medical Center, Rotterdam, The Netherlands.
Sjoerd H van der BurgDepartment of Medical Oncology, Oncode Institute, Leiden University Medical Center, Leiden, The Netherlands shvdburg@lumc.nl.ORCID 0000-0002-6556-0354
Leiden University Medical Center · NLErasmus MC · NLGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA profound insight into the immune landscape of vulvar squamous cell carcinoma (VSCC) is lacking. Here, an in-depth interrogation of T cell infiltration, local immune contexture, signaling pathways and checkpoint molecule expression was performed in early-stage and late-stage VSCC.

methodsThe type, location, and infiltration pattern of T cells were studied in 109 patients with primary VSCC FIGO stage I-III. RNA expression of genes involved in immune oncology and oncogenic signaling pathways was analyzed in 40 VSCC, matched for prognostic clinicopathological variables, analyzed for HPV and p53 status, and selected based on T cell infiltration.

resultsHigh intraepithelial infiltration with CD4 or CD8 T cells was associated with longer overall and recurrence-free survival and formed an independent prognostic factor, outperforming molecular subtype and stage of the disease. Strong T cell infiltrated VSCC displayed a coordinated immune response reflected by a positive association between T cells and different lymphocyte and myeloid cell subsets. The expression of genes involved in the migration of T cells and myeloid cells, T cell activation and costimulation, interferon (IFN)-γ signaling, cytotoxicity and apoptosis was higher than in low infiltrated tumors. An active immune signaling profile was observed in all inflamed, part of the altered-excluded and not in altered-immunosuppressed or deserted VSCC. While several checkpoint molecules were overexpressed, only

conclusionAn active immune signaling profile is present in 35% of primary FIGO I-III VSCCs, suggesting potential responsiveness to neoadjuvant PD-1/PD-L1 immunotherapy.

Indexed as

AdultAgedAged, 80 and overB7-H1 AntigenCarcinoma, Squamous CellFemaleHumansImmunotherapyMiddle AgedT-LymphocytesVulvar NeoplasmsB7-H1 AntigenCD274 protein, humangene expression profilingimmunotherapytumor microenvironment

Identifiers

PMID34716208
PMCPMC8559240
OpenAlexW3210216620

What OpenQuestion holds

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LicenceCC BY-NC
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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.