Evidence map›Paper›PMID 30230108›Full record

ArticleJournal of magnetic resonance imaging : JMRI2019

Prostate Cancer Differentiation and Aggressiveness: Assessment With a Radiomic-Based Model vs. PI-RADS v2.

Tong Chen, Mengjuan Li, Yuefan Gu, Yueyue Zhang, Shuo Yang, Chaogang Wei, Jiangfen Wu, Xin Li, Wenlu Zhao, Junkang Shen

Abstract read
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 5 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

82 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  9. Prostate Cancer Classification Using Quantum Machine Learning on Multi-parametric MRI.Proceedings of SPIE--the International Society for Optical Engineering · 2026
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  16. Longitudinal stability of HyperSightScientific reports · 2025
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22 more citing papers are in PubMed but not listed here.

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.

Tong ChenDepartment of Radiology, Second Affiliated Hospital of Soochow University, Suzhou, China.
Mengjuan LiDepartment of Radiology, Second Affiliated Hospital of Soochow University, Suzhou, China.
Yuefan GuDepartment of Radiology, Second Affiliated Hospital of Soochow University, Suzhou, China.
Yueyue ZhangDepartment of Radiology, Second Affiliated Hospital of Soochow University, Suzhou, China.
Shuo YangDepartment of Radiology, Second Affiliated Hospital of Soochow University, Suzhou, China.
Chaogang WeiDepartment of Radiology, Second Affiliated Hospital of Soochow University, Suzhou, China.
Jiangfen WuInstitute of Radiation Oncology Therapeutics of Soochow University, Suzhou, China.
Xin LiInstitute of Radiation Oncology Therapeutics of Soochow University, Suzhou, China.
Wenlu ZhaoDepartment of Radiology, Second Affiliated Hospital of Soochow University, Suzhou, China.
Junkang ShenDepartment of Radiology, Second Affiliated Hospital of Soochow University, Suzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiparametric MRI (mp-MRI) combined with machine-aided approaches have shown high accuracy and sensitivity in prostate cancer (PCa) diagnosis. However, radiomics-based analysis has not been thoroughly compared with Prostate Imaging and Reporting and Data System version 2 (PI-RADS v2) scores. PURPOSE: To develop and validate a radiomics-based model for differentiating PCa and assessing its aggressiveness compared with PI-RADS v2 scores. STUDY TYPE: Retrospective. POPULATION: In all, 182 patients with biopsy-proven PCa and 199 patients with a biopsy-proven absence of cancer were enrolled in our study. FIELD STRENGTH/SEQUENCE: Conventional and diffusion-weighted MR images (b values = 0, 1000 sec/mm ASSESSMENT: A total of 396 features and 385 features were extracted from apparent diffusion coefficient (ADC) images and T STATISTICAL TESTS: A radiomics-based predictive model was constructed by logistic regression analysis. 70% of the patients were assigned to the training group, and the remaining were assigned to the validation group. The diagnostic efficacy was analyzed with receiver operating characteristic (ROC) in both the training and validation groups.

resultsFor PCa versus non-PCa, the validation model had an area under the ROC curve (AUC) of 0.985, 0.982, and 0.999 with T DATA

conclusionBoth the T LEVEL OF EVIDENCE: 3 Technical Efficacy: Stage 2 J. Magn. Reson. Imaging 2019;49:875-884.

Indexed as

Multiparametric Magnetic Resonance ImagingArea Under CurveArtifactsBiopsyDiffusion Magnetic Resonance ImagingHumansImage Processing, Computer-AssistedMachine LearningMaleObserver VariationProstate-Specific AntigenProstatic NeoplasmsRetrospective StudiesROC CurveProstate-Specific Antigen

Identifiers

PMID30230108
PMCPMC6620601

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.