Evidence map›Paper›PMID 22202553›Full record

ArticleUrology2012

Use of patient-specific MRI-based prostate mold for validation of multiparametric MRI in localization of prostate cancer.

Hari Trivedi, Baris Turkbey, Ardeshir R Rastinehad, Compton J Benjamin, Marcelino Bernardo, Thomas Pohida, Vijay Shah, Maria J Merino, Bradford J Wood, W Marston Linehan and 3 more

Abstract readCase ReportsValidation Study
In one paragraph

Article in Urology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–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

41 citing papers in PubMed.

  1. Article
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  9. Additive Manufacturing of Resected Oral and Oropharyngeal Tissue: A Pilot Study.International journal of environmental research and public health · 2021
    Article
  10. Article
  11. Article
  12. Review
  13. A 3D-Printed Patient-Specific Phantom for External Beam Radiation Therapy of Prostate Cancer.Journal of engineering and science in medical diagnostics and therapy · 2018
    Article
  14. Article
  15. Review
  16. Article
  17. OptimizedJournal of medical imaging (Bellingham, Wash.) · 2018
    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

13 authors.

Hari TrivediCenter for Interventional Oncology, Radiology and Imaging Sciences, Clinical Center, Molecular Imaging Program, Urologic Oncology Branch, Laboratory of Pathology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892-1088, USA.
Baris Turkbey
Ardeshir R Rastinehad
Compton J Benjamin
Marcelino Bernardo
Thomas Pohida
Vijay Shah
Maria J Merino
Bradford J Wood
W Marston Linehan
Aradhana M Venkatesan
Peter L Choyke
Peter A Pinto

Funding

Prostate Cancer ImagingZIABC010655 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CHOYKE, PETER L · 2009 to 2025
$49.2M
Molecular Therapeutics of Kidney Cancer: VHL Gene and Fumarate Hydratase GeneZIABC011038 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2009 to 2025
$29.8M
Molecular Therapeutics of Kidney Cancer: MET Gene and BHD GeneZIABC011043 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2009 to 2025
$20.9M
Center for Interventional OncologyZIDBC011242 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WOOD, BRADFORD J · 2009 to 2025
$18.7M
Clinical Studies of the Molecular Genetic Basis of Kidney CancerZIABC011028 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2009 to 2025
$17.9M
Clinical Nursing and Data Management CoreZIDBC011089 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2009 to 2025
$17.4M
Signal Processing And Instrumentation SectionZIACT000261 · CIT · CENTER FOR INFORMATION TECHNOLOGY · PI POHIDA, THOMAS J · 2009 to 2021
$16.7M
Prostate SectionZIABC011081 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PINTO, PETER · 2009 to 2025
$15.2M
Clinical Fellowship Training ProgramZIEBC011023 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PINTO, PETER · 2009 to 2025
$10.3M
Translational Surgical PathologyZIESC000853 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI MERINO, MARIA · 2009 to 2025
$4.3M
miRNA profiling of prostate cancer in young and older male patientsZIABC011406 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MERINO, MARIA · 2011 to 2023
$1.8M
Clinical Nursing and Data Management CoreZ01BC011089 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LINEHAN, WILLIAM MARSTON · 2008 to 2008
$855k
Intramural NIH HHS Z01 BC011023Intramural NIH HHS Z01 BC011081Intramural NIH HHS Z01 BC011089
6 · The paper itself

Abstract

objectiveTo demonstrate the use of a patient-specific magnetic resonance imaging (MRI)-based prostate mold to generate histologic sections that directly correlate to axial MRI slices in a patient with anteriorly located prostate cancer. Anteriorly located prostate cancer has traditionally been difficult to detect on digital rectal examination and transrectal ultrasound-guided biopsy. Multiparametric MRI has potential as a valuable tool for the diagnosis and focal treatment of prostate cancer. A significant difficulty to date has been accurate correlation between the magnetic resonance images and histopathologic specimens.

methodsA patient-specific mold from a preoperative T2-weighted MRI scan was created to hold and shape the prostate specimen. Slots for slicing were positioned at 6-mm increments coplanar to the axial MRI slices. After surgical excision, the specimen was inked to maintain the orientation and fixed in formalin. The seminal vesicles were excised, and the prostate was oriented in the mold such that the color-coding matched the anatomic labels on the mold. The specimen was sliced with a single blade and the resultant 6-mm tissue blocks were used for histologic analysis.

resultsPreoperative multiparametric MRI revealed a lesion in the right anterior transition zone that was positive on T2-weighed MRI, apparent diffusion coefficient maps of diffusion-weighted MRI, magnetic resonance spectroscopy, and dynamic contrast-enhanced MRI. The histologic sections obtained using the mold demonstrated a similar Gleason score 6 (3+3) lesion in the right anterior transition zone, correlating with the MRI findings.

conclusionThe use of patient-specific prostate molds to register the MRI findings with the histopathologic specimen in prostate cancer could offer several benefits compared with current specimen processing techniques. This technique might further validate MRI as an accurate tool for prostate cancer localization and staging.

Indexed as

Specimen HandlingAgedBiopsy, NeedleDiffusion Magnetic Resonance ImagingHumansImaging, Three-DimensionalImmunohistochemistryMaleNeoplasm GradingProstateProstatic NeoplasmsSensitivity and Specificity

Identifiers

PMID22202553
PMCPMC3534884

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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.