Evidence map›Paper›PMID 23377546›Full record

ArticleEuropean radiology2013

Prostate cancer recurrence after radical prostatectomy: the role of 3-T diffusion imaging in multi-parametric magnetic resonance imaging.

Valeria Panebianco, Flavio Barchetti, Alessandro Sciarra, Daniela Musio, Valerio Forte, Vincenzo Gentile, Vincenzo Tombolini, Carlo Catalano

Abstract read
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In one paragraph

Article in European radiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
–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

49 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Whole-body diffusion-weighted magnetic resonance imaging (WB-DW-MRI) vs choline-positron emission tomography-computed tomography (choline-PET/CT) for selecting treatments in recurrent prostate cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2017
    Trial
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Cancers · 2022
    Article
  13. Review
  14. Detecting recurrent prostate Cancer using multiparametric MRI, influence of PSA and Gleason grade.Cancer imaging : the official publication of the International Cancer Imaging Society · 2021
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. MR-Guided Radiotherapy for Prostate Cancer.Frontiers in oncology · 2020
    Review
  20. Macroscopic locoregional relapse from prostate cancer: which role for salvage radiotherapy?Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Valeria PanebiancoDepartment of Radiological Sciences, Oncology and Pathology, Sapienza, University of Rome, V.le Regina Elena, 324, 00161 Rome, Italy. valeria.panebianco@uniroma1.it
Flavio Barchetti
Alessandro Sciarra
Daniela Musio
Valerio Forte
Vincenzo Gentile
Vincenzo Tombolini
Carlo Catalano

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo validate the role of 3-T diffusion-weighted imaging (DWI) in the detection of local prostate cancer recurrence after radical prostatectomy (RP).

methodsT2-weighted imaging, DWI and dynamic contrast-enhanced MRI (DCE-MRI) were performed with a 3-T magnet in 262 patients after RP. Twenty out of 262 patients evaluated were excluded. MRI results were validated by prostate-specific antigen (PSA) reduction after external beam radiotherapy in group A (126 patients, local recurrence size range 4-8 mm) and by transrectal ultrasound biopsy in group B (116 patients, local recurrence size range 9-15 mm).

resultsIn group A combined T2-weighted and DCE-MRI (T2+DCE) shows 98 % sensitivity, 94 % specificity and 93 % accuracy in identifying local recurrence; combined T2-weighted and DWI with a b value of 3,000 s/mm(2) (T2+DW3) displays 97 % sensitivity, 95 % specificity and 92 % accuracy, while with a b value of 1,000 s/mm(2) (T2+DW1) affords 93 % sensitivity, 89 % specificity and 88 % accuracy. In group B T2+DCE shows 100 % sensitivity, 97 % specificity and 91 % accuracy in detecting local cancer recurrence; T2+DW3 displays 98 % sensitivity, 96 % specificity and 89 % accuracy; T2+DW1 has 94 % sensitivity, 92 % specificity and 86 % accuracy.

conclusionDCE-MRI is the most reliable technique in detecting local prostate cancer recurrence after RP, though DWI can be proposed as a reliable alternative. KEY POINTS: • Diffusion-weighted magnetic resonance imaging (DWI-MRI) is being increasingly used in oncology. • PSA analysis does not distinguish prostate cancer recurrence from distant metastasis. • DWI-MR can diagnose local prostate cancer recurrence after radical prostatectomy. • DWI-MR is almost comparable to DCE-MRI in detecting local recurrence.

Indexed as

AgedArea Under CurveArtifactsContrast MediaDiffusion Magnetic Resonance ImagingHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedProspective StudiesProstatectomyProstate-Specific AntigenProstatic NeoplasmsRecurrenceROC CurveContrast MediaProstate-Specific Antigen

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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.