Evidence map›Paper›PMID 22580813›Full record

ArticleLa Radiologia medica2012

Role of diffusion-weighted magnetic resonance imaging in prostate cancer evaluation.

D Rinaldi, F Fiocchi, G Ligabue, G Bianchi, P Torricelli

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In one paragraph

Article in La Radiologia medica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Prostate cancer GTV delineation with biparametric MRI andThe British journal of radiology · 2021
    Article
  4. Article
  5. Article
  6. Functional and molecular imaging: applications for diagnosis and staging of localised prostate cancer.Clinical oncology (Royal College of Radiologists (Great Britain)) · 2013
    Review
  7. 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

5 authors.

D RinaldiDipartimento dei Servizi Diagnostici e per Immagine, Azienda Ospedaliero-Universitaria Policlinico di Modena, Università degli Studi di Modena e Reggio Emilia, Via del Pozzo 71, 41124, Modena, Italy. danielerinaldi81@vodafone.it
F Fiocchi
G Ligabue
G Bianchi
P Torricelli

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe authors analysed the role of diffusion-weighted imaging (DWI) as an additional tool in magnetic resonance (MR) evaluation of prostate cancer. MATERIALS AND

methodsForty-one patients with suspected prostate cancer underwent MR imaging (1.5 Tesla). A DWI sequence was added to the standard morphological protocol, with a maximum b value of 1,000 s/mm(2). Diffusion maps were obtained, and the apparent diffusion coefficient (ADC) was calculated by drawing a region of interest (ROI) over healthy tissue and areas suspicious for malignancy. Histology was considered the gold standard.

resultsThe areas correctly classified by MR imaging (42/51) had a low signal intensity on T2-weighted imaging and low ADC value (0.99 ± 0.15 mm(2)/s; p<0.01) compared with the healthy peripheral zone (PZ) (1.73 ± 0.27 mm(2)/s; p<0.01). Nine areas classified as suspicious for malignancy on T2-weighted sequences showed high ADC (1.44 ± 0.06 mm(2)/s; p<0.01) and were confirmed to be disease free by subsequent histological examination. The accuracy of morphofunctional MR imaging was 81.6% compared with 73.7% of the morphological analysis alone.

conclusionsThe addition of DWI to the standard protocol increases the overall diagnostic performance of MR imaging in detecting prostatic cancer. Thus, DWI can help the clinician determine the most appropriate management strategy for the patient.

Indexed as

Diffusion Magnetic Resonance ImagingAdenocarcinomaAgedAged, 80 and overEcho-Planar ImagingHumansImage Processing, Computer-AssistedMaleMiddle AgedPredictive Value of TestsProstate-Specific AntigenProstatic NeoplasmsSensitivity and SpecificityProstate-Specific Antigen

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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.