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Prostate MRI and quality: lessons learned from breast imaging rad-path correlation

Prasad R Shankar1,2, Matthew S Davenport3,4,5, Mark A Helvie3

  • 1Department of Radiology, University of Michigan, 1500 E Medical Center Dr, B2 A209P, Ann Arbor, MI, 48109-5030, USA. pshankar@med.umich.edu.

Abdominal Radiology (New York)
|December 11, 2019
PubMed

Insights

Radiologic-pathologic correlation of Prostate Imaging Reporting & Data System (PI-RADS) scores improves prostate cancer diagnosis quality. Tracking biopsy outcomes linked to PI-RADS categories refines risk assessment and reporting system accuracy.

Area of Science:

  • Radiology
  • Pathology
  • Oncology

Background:

  • Prostate Imaging Reporting & Data System (PI-RADS) is crucial for standardizing prostate cancer imaging.
  • Radiologic-pathologic correlation is essential for quality assurance and system refinement.
  • Established models like Breast Imaging Reporting & Data System (BI-RADS) demonstrate the value of histologic correlation.

Purpose of the Study:

  • To establish radiologic-pathologic correlation for PI-RADS scoring.
  • To enhance the accuracy and reliability of prostate cancer diagnosis.
  • To identify opportunities for improving future PI-RADS iterations.

Main Methods:

  • Correlating PI-RADS scores with histopathologic findings from targeted biopsies.
  • Tracking positive predictive values for each PI-RADS category.
  • Analyzing sources of variation in diagnostic accuracy.

Main Results:

  • Radiologic-pathologic correlation confirms local quality and identifies areas for PI-RADS improvement.
  • Positive predictive values provide population-level risk stratification for PI-RADS categories.
  • This process highlights variability and informs system refinement.

Conclusions:

  • Formalized pathologic correlation is vital for ensuring diagnostic quality and reliability in prostate imaging.
  • Adoption of PI-RADS with histologic anchoring, similar to BI-RADS, is key to multi-national standardization.
  • Continuous quality improvement through correlation enhances patient care and diagnostic outcomes.
Keywords:
BI-RADSPI-RADSProstate MRIQualityRadiology pathology correlationSafety

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