Evidence map›Paper›PMID 30854450›Full record

ArticleTomography (Ann Arbor, Mich.)2019

Gleason Probability Maps: A Radiomics Tool for Mapping Prostate Cancer Likelihood in MRI Space.

Sean D McGarry, John D Bukowy, Kenneth A Iczkowski, Jackson G Unteriner, Petar Duvnjak, Allison K Lowman, Kenneth Jacobsohn, Mark Hohenwalter, Michael O Griffin, Alex W Barrington and 7 more

Abstract read
In one paragraph

Article in Tomography (Ann Arbor, Mich.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. MRI-based virtual pathology of the prostate.Magma (New York, N.Y.) · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

17 authors.

Sean D McGarryDepartments of Radiology.
John D BukowyDepartments of Radiology.
Kenneth A IczkowskiPathology.
Jackson G UnterinerDepartments of Radiology.
Petar DuvnjakDepartments of Radiology.
Allison K LowmanDepartments of Radiology.
Kenneth JacobsohnUrological Surgery.
Mark HohenwalterDepartments of Radiology.
Michael O GriffinDepartments of Radiology.
Alex W BarringtonDepartments of Radiology.
Halle E FossDepartments of Radiology.
Tucker KeuterBiostatistics.
Sarah L HurrellDepartments of Radiology.
William A SeeUrological Surgery.
Marja T NevalainenRadiation Oncology.
Anjishnu BanerjeeBiostatistics.
Peter S LaVioletteDepartments of Radiology.

Funding

Clinical and Translational Science AwardUL1TR001436 · NCATS · MEDICAL COLLEGE OF WISCONSIN · PI FREED, JULIE K · 2015 to 2025
$47.5M
J. NRSA Training CoreTL1TR001437 · NCATS · MEDICAL COLLEGE OF WISCONSIN · PI THOMAS, DANNY GEORGE · 2015 to 2024
$3.7M
Stat5 in Progression of Prostate CancerR01CA113580 · NCI · THOMAS JEFFERSON UNIVERSITY · PI NEVALAINEN, MARJA T · 2006 to 2015
$2.7M
Brain Cancer Radio-Pathomics for Predicting Heterogeneous CytologyR01CA218144 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI LAVIOLETTE, PETER S · 2017 to 2021
$1.9M
Bayesian learning algorithms for identifying and classifying heterogeneity of cell types in variety of solid tumorsR21CA231892 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI BANERJEE, ANJISHNU · 2018 to 2019
$362k
NCATS NIH HHS TL1 TR001437NCATS NIH HHS UL1 TR001436NCI NIH HHS R01 CA113580NCI NIH HHS R01 CA218144NCI NIH HHS R21 CA231892
6 · The paper itself

Abstract

Prostate cancer is the most common noncutaneous cancer in men in the United States. The current paradigm for screening and diagnosis is imperfect, with relatively low specificity, high cost, and high morbidity. This study aims to generate new image contrasts by learning a distribution of unique image signatures associated with prostate cancer. In total, 48 patients were prospectively recruited for this institutional review board-approved study. Patients underwent multiparametric magnetic resonance imaging 2 weeks before surgery. Postsurgical tissues were annotated by a pathologist and aligned to the in vivo imaging. Radiomic profiles were generated by linearly combining 4 image contrasts (T2, apparent diffusion coefficient [ADC] 0-1000, ADC 50-2000, and dynamic contrast-enhanced) segmented using global thresholds. The distribution of radiomic profiles in high-grade cancer, low-grade cancer, and normal tissues was recorded, and the generated probability values were applied to a naive test set. The resulting Gleason probability maps were stable regardless of training cohort, functioned independent of prostate zone, and outperformed conventional clinical imaging (area under the curve [AUC] = 0.79). Extensive overlap was seen in the most common image signatures associated with high- and low-grade cancer, indicating that low- and high-grade tumors present similarly on conventional imaging.

Indexed as

AdultAgedEarly Detection of CancerHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedNeoplasm GradingProspective StudiesProstatectomyProstatic NeoplasmsRisk AssessmentROC Curveprostate Cancerradiomicsradio-pathomicsrad-path

Identifiers

PMID30854450
PMCPMC6403022

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.