Evidence map›Paper›PMID 41627371›Full record

ReviewAdvances in therapy2026

Checkpoint Inhibition in Gestational Trophoblastic Neoplasia: A Narrative Review on the Reawakening of Antitumor Immunity.

Marcio Bezerra Barcellos, Antônio Braga, Raphael Alevato, Sully Turon, Gustavo Yano Callado, Solange Artimos, Sue Yazaki Sun, Jorge Rezende-Filho, Edward Araujo Júnior, Andreia Cristina de Melo and 3 more

Abstract readReview
In one paragraph

Review in Advances in therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

13 authors.

Marcio Bezerra Barcellos *Postgraduate Program in Medical Sciences, School of Medicine, Fluminense Federal University (UFF), Niterói, RJ, 24070-090, Brazil.ORCID 0009-0009-1547-6689
Antônio Braga *Postgraduate Program in Medical Sciences, School of Medicine, Fluminense Federal University (UFF), Niterói, RJ, 24070-090, Brazil.ORCID 0000-0002-2942-6182
Raphael AlevatoPostgraduate Program in Medical Sciences, School of Medicine, Fluminense Federal University (UFF), Niterói, RJ, 24070-090, Brazil.ORCID 0009-0001-6973-2408
Sully TuronPostgraduate Program in Medical Sciences, School of Medicine, Fluminense Federal University (UFF), Niterói, RJ, 24070-090, Brazil.ORCID 0000-0001-5088-0649
Gustavo Yano CalladoAlbert Einstein Israelite College of Health Sciences (FICSAE), Albert Einstein Israelite Hospital, São Paulo, SP, 05652-900, Brazil.ORCID 0000-0001-6694-6569
Solange ArtimosPostgraduate Program in Medical Sciences, School of Medicine, Fluminense Federal University (UFF), Niterói, RJ, 24070-090, Brazil.ORCID 0000-0002-1862-2348
Sue Yazaki SunDepartment of Obstetrics, Paulista School of Medicine, Federal University of São Paulo, São Paulo, SP, 04023-062, Brazil.ORCID 0000-0001-6573-7386
Jorge Rezende-FilhoDepartment of Gynecology and Obstetrics, School of Medicine, Maternity School, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, RJ, 22240-003, Brazil.ORCID 0000-0002-2193-3374
Edward Araujo JúniorDepartment of Obstetrics, Paulista School of Medicine, Federal University of São Paulo, São Paulo, SP, 04023-062, Brazil.ORCID 0000-0002-6145-2532
Andreia Cristina de MeloDivision of Clinical Research and Technological Development, Brazilian National Cancer Institute (INCA), Rio de Janeiro, RJ, 20231-050, Brazil.ORCID 0000-0002-1201-4333
Ross S BerkowitzDivision of Gynecologic Oncology, Department of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women's Hospital, New England Trophoblastic Disease Center, Harvard Medical School, Boston, MA, 02115, USA.ORCID 0000-0002-7569-898X
Neil S HorowitzDivision of Gynecologic Oncology, Department of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women's Hospital, New England Trophoblastic Disease Center, Harvard Medical School, Boston, MA, 02115, USA.ORCID 0000-0002-4854-0642
Roberta GraneseDepartment of Biomedical and Dental Sciences and Morphofunctional Imaging, "G. Martino" University Hospital, 98122, Messina, Italy. robertagr74@gmail.com.ORCID 0000-0003-0318-9390

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGestational trophoblastic neoplasia (GTN) is a highly curable malignancy arising from placental trophoblasts, yet a small subset of patients develops multidrug resistance with limited therapeutic options. The discovery of high programmed death-ligand 1 (PD-L1) expression across trophoblastic tumors has provided a compelling biological rationale for immunotherapy, particularly immune checkpoint blockade targeting the PD-1/PD-L1 axis.

objectiveTo summarize current evidence on immunotherapy in GTN, integrating biological foundations, clinical experiences, and ongoing clinical trials, and to discuss future perspectives toward individualized, fertility-preserving management.

methodsA narrative review was conducted according to structured PRISMA-based principles. Literature was retrieved from PubMed, Scopus, and Web of Science from 2000 to 2025 using predefined descriptors related to GTN and immunotherapy. Eligible studies included clinical trials, case series, case reports, and translational research addressing immune checkpoint inhibitors in GTN.

resultsGTN exhibits high PD-L1 expression, mirroring the immune-privileged nature of the placenta. Checkpoint inhibitors alone, such as pembrolizumab, avelumab, or the combination of camrelizumab plus apatinib (that potently suppresses the kinase activity of vascular endothelial growth factor 2), have demonstrated complete and durable responses in approximately 70-80% of patients with multidrug-resistant GTN, with acceptable safety and preserved fertility.

conclusionsImmunotherapy has expanded therapeutic GTN, transforming refractory disease as a result of its immune responsiveness. Checkpoint inhibition not only achieves high remission rates but also offers fertility preservation and long-term survivorship. The future challenge lies in optimizing combination strategies, refining biomarkers, and ensuring equitable global access to these emerging treatments.

Indexed as

Gestational Trophoblastic DiseaseImmune Checkpoint InhibitorsImmunotherapyAntibodies, Monoclonal, HumanizedB7-H1 AntigenFemaleFertility PreservationHumansPregnancyAntibodies, Monoclonal, HumanizedB7-H1 AntigenCD274 protein, humanImmune Checkpoint InhibitorsAvelumabCamrelizumabCheckpoint inhibitorsChoriocarcinomaFertility preservationGestational trophoblastic neoplasiaImmunotherapyPD-1PD-L1Pembrolizumab

Identifiers

PMID41627371
PMCPMC12999650

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Registered trials

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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.