Evidence map›Paper›PMID 26971788›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2016

Intra-individual comparison of (68)Ga-PSMA-11-PET/CT and multi-parametric MR for imaging of primary prostate cancer.

F L Giesel, F Sterzing, H P Schlemmer, T Holland-Letz, W Mier, M Rius, A Afshar-Oromieh, K Kopka, J Debus, U Haberkorn and 1 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
14.9field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. [European journal of nuclear medicine and molecular imaging · 2021
    Trial
  3. Detection of prostate cancer withWorld journal of urology · 2021
    Trial
  4. Trial
  5. Molecular Imaging in Photon Radiotherapy.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
    Review
  6. Comparison of mpMRI andDiagnostics (Basel, Switzerland) · 2025
    Article
  7. The value ofDiscover oncology · 2024
    Article
  8. Article
  9. Review
  10. Axumin (World journal of urology · 2022
    Article
  11. Article
  12. Prospective analysis of clinically significant prostate cancer detection with [European journal of nuclear medicine and molecular imaging · 2022
    Article
  13. The added value of PSMA PET/MR radiomics for prostate cancer staging.European journal of nuclear medicine and molecular imaging · 2022
    Article
  14. Article
  15. Review
  16. [Pharmaceuticals (Basel, Switzerland) · 2021
    Article
  17. Article
  18. The Role of [Cancers · 2021
    Article
  19. Novel PET imaging methods for prostate cancer.World journal of urology · 2021
    Review
  20. 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

11 authors at 3 institutions in 1 country.

F L GieselDepartment of Nuclear Medicine, University Hospital Heidelberg, INF 400, 69120, Heidelberg, Germany. frederik@egiesel.com.
F SterzingDepartment of RadioOncology, University Hospital Heidelberg, Heidelberg, Germany.
H P SchlemmerDepartment of Radiology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
T Holland-LetzDepartment of Biostatistics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
W MierDepartment of Nuclear Medicine, University Hospital Heidelberg, INF 400, 69120, Heidelberg, Germany.
M RiusInstitute of Transuranium Elements, European Commission (EC), Karlsruhe, Germany.
A Afshar-OromiehDepartment of Nuclear Medicine, University Hospital Heidelberg, INF 400, 69120, Heidelberg, Germany.
K KopkaDivision of Radiopharmaceutical Chemistry, German Cancer Research Center (DKFZ), Heidelberg, Germany.
J DebusDepartment of RadioOncology, University Hospital Heidelberg, Heidelberg, Germany.
U HaberkornDepartment of Nuclear Medicine, University Hospital Heidelberg, INF 400, 69120, Heidelberg, Germany.
C KratochwilDepartment of Nuclear Medicine, University Hospital Heidelberg, INF 400, 69120, Heidelberg, Germany.
Heidelberg University · DEGerman Cancer Research Center · DEUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMulti-parametric magnetic resonance imaging (MP-MRI) is currently the most comprehensive work up for non-invasive primary tumor staging of prostate cancer (PCa). Prostate-specific membrane antigen (PSMA)-Positron emission tomography-computed tomography (PET/CT) is presented to be a highly promising new technique for N- and M-staging in recurrent PCa-patients. The actual investigation analyses the potential of (68)Ga-PSMA11-PET/CT to assess the extent of primary prostate cancer by intra-individual comparison to MP-MRI.

methodsIn a retrospective study, ten patients with primary PCa underwent MP-MRI and PSMA-PET/CT for initial staging. All tumors were proven histopathological by biopsy. Image analysis was done in a quantitative (SUVmax) and qualitative (blinded read) fashion based on PI-RADS. The PI-RADS schema was then translated into a 3D-matrix and the euclidian distance of this coordinate system was used to quantify the extend of agreement.

resultsBoth MP-MRI and PSMA-PET/CT presented a good allocation of the PCa, which was also in concordance to the tumor location validated in eight-segment resolution by biopsy. An Isocontour of 50 % SUVmax in PSMA-PET resulted in visually concordant tumor extension in comparison to MP-MRI (T2w and DWI). For 89.4 % of sections containing a tumor according to MP-MRI, the tumor was also identified in total or near-total agreement (euclidian distance ≤1) by PSMA-PET. Vice versa for 96.8 % of the sections identified as tumor bearing by PSMA-PET the tumor was also found in total or near-total agreement by MP-MRI.

conclusionsPSMA-PET/CT and MP-MRI correlated well with regard to tumor allocation in patients with a high pre-test probability for large tumors. Further research will be needed to evaluate its value in challenging situation such as prostatitis or after repeated negative biopsies.

Indexed as

Magnetic Resonance ImagingOligopeptidesPositron Emission Tomography Computed TomographyAgedEdetic AcidGallium IsotopesGallium RadioisotopesHumansMaleMiddle AgedNeoplasm StagingProstatic NeoplasmsEdetic Acidgallium 68 PSMA-11Gallium IsotopesGallium RadioisotopesOligopeptidesMulti-parametric MRIProstate cancerPSMAT-staging

Identifiers

PMID26971788
PMCPMC4906063
OpenAlexW2298212071

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.