Evidence map›Paper›PMID 28002805›Full record

ArticleOncotarget2017

Expression of PSMA in tumor neovasculature of high grade sarcomas including synovial sarcoma, rhabdomyosarcoma, undifferentiated sarcoma and MPNST.

Birthe Heitkötter, Marcel Trautmann, Inga Grünewald, Martin Bögemann, Kambiz Rahbar, Heidrun Gevensleben, Eva Wardelmann, Wolfgang Hartmann, Konrad Steinestel, Sebastian Huss

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
  2. Diagnostic Performance of PSMA PET/MRI in Characterizing LI-RADS 3 Observations in Patients with Cirrhosis.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  3. Review
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  9. Head-to-head comparisons ofInternational urology and nephrology · 2023
    Article
  10. Review
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  13. Review
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  15. Article
  16. PSMA Theranostics: Is the Time Ripe to Pave the Way to Further Tumor Entities?Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Article
  17. Article
  18. Translational andrology and urology · 2021
    Article
  19. Article
  20. PSMA expression on neovasculature of solid tumors.Histology and histopathology · 2020
    Review
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

10 authors at 3 institutions in 1 country.

Birthe HeitkötterGerhard Domagk Institute of Pathology, University Hospital Münster, University of Münster, Germany.
Marcel TrautmannGerhard Domagk Institute of Pathology, University Hospital Münster, University of Münster, Germany.
Inga GrünewaldGerhard Domagk Institute of Pathology, University Hospital Münster, University of Münster, Germany.
Martin BögemannDepartment of Urology, University Hospital Münster, University of Münster, Germany.
Kambiz RahbarDepartment of Nuclear Medicine, University Hospital Münster, University of Münster, Germany.
Heidrun GevenslebenInstitute of Pathology, University Hospital Bonn, University of Bonn, Germany.
Eva WardelmannGerhard Domagk Institute of Pathology, University Hospital Münster, University of Münster, Germany.
Wolfgang HartmannGerhard Domagk Institute of Pathology, University Hospital Münster, University of Münster, Germany.
Konrad SteinestelGerhard Domagk Institute of Pathology, University Hospital Münster, University of Münster, Germany.
Sebastian HussGerhard Domagk Institute of Pathology, University Hospital Münster, University of Münster, Germany.
University Hospital Münster · DEUniversity of Münster · DEUniversity Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsPSMA (prostate specific membrane antigen) is physiologically expressed in normal prostate tissue. It is overexpressed in prostate cancer cells and has been suggested as a target for antibody-based radioligand therapy. As PSMA expression so far has not been systematically analyzed in soft tissue tumors, the current study aims at investigating a large cohort of different subtypes. METHODS AND

resultsImmunohistochemistry was used to detect PSMA expression in 779 samples of soft tissue tumors and Ewing sarcoma as a primary bone malignancy. CD34 coexpression was employed to study PSMA expression in the neovasculature. PSMA expression was found in the tumor-associated neovasculature of 151/779 soft tissue/bone tumors (19.38%) and was more frequent in malignant tumors compared to tumors with intermediate or benign biological potential (p=0.078). Strong neovascular PSMA expression was predominantly observed in subsets of different sarcomas including 3/20 rhabdomyosarcomas (15%), 4/21 malignant peripheral nerve sheath tumors (19.05%), 6/16 synovial sarcomas (35.29%) and 6/33 undifferentiated pleomorphic sarcomas (18.18%).

conclusionWe conclude that PSMA is expressed in the neovasculature of a subset of soft tissue tumors to a variable extent. Our observation of strong PSMA expression predominantly occurring in sarcomas might provide a rationale to evaluate PSMA-targeted radioligand therapy in these entities.

Indexed as

Up-RegulationBone NeoplasmsGene Expression ProfilingGene Expression Regulation, NeoplasticHumansKallikreinsNeoplasm GradingNeurilemmomaProstate-Specific AntigenRhabdomyosarcomaSarcomaSarcoma, EwingSarcoma, SynovialTissue Array AnalysisKallikreinsKLK3 protein, humanProstate-Specific AntigenneovasculaturePSMAsarcomasoft tissue tumortherapy

Identifiers

PMID28002805
PMCPMC5354830
OpenAlexW2562893615

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.