Related Experiment Video
Updated: Oct 1, 2025

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
Published on: December 15, 2014
Error Reduction and Diagnostic Concordance in Breast Pathology
Timothy Isaac Miller1, Meghan R Flanagan2, Kathryn P Lowry3
1Department of Laboratory Medicine and Pathology, University of Washington, University of Washington Medical Center, 1959 Northeast Pacific Street, Box 357100, Seattle, WA 98195, USA.
Mandatory secondary review of breast pathology diagnoses significantly reduces errors and improves treatment concordance. Implementing systems for error assessment and reporting is crucial for preventing future diagnostic mistakes.
Area of Science:
- Anatomic Pathology
- Surgical Pathology
- Breast Pathology
Background:
- Diagnostic errors in anatomic pathology can lead to incorrect patient treatment and adverse outcomes.
- Breast pathology presents unique challenges due to borderline diagnostic categories, increasing susceptibility to errors.
- Establishing robust policies and procedures is essential for minimizing diagnostic errors and enhancing concordance.
Purpose of the Study:
- To evaluate the effectiveness of mandatory secondary review in reducing diagnostic errors in breast pathology.
- To identify strategies for improving diagnostic concordance and patient outcomes in surgical pathology.
- To outline procedures for error assessment and prevention in anatomic pathology.
Main Methods:
- Implementing mandatory secondary review for internal and external referral breast pathology cases prior to treatment.
- Utilizing amendment/addendum tracking to assess diagnostic errors.
- Establishing an incident reporting system for error analysis.
- Engaging multidisciplinary tumor boards for case review and discussion.
Main Results:
- Mandatory secondary review was found to be effective in reducing diagnostic errors.
- Secondary review improved diagnostic concordance for breast pathology cases.
- The study highlights the importance of systematic error assessment and reporting.
Conclusions:
- Mandatory secondary review is a key strategy for improving accuracy in breast pathology.
- Procedures such as incident reporting and multidisciplinary tumor boards aid in preventing future diagnostic errors.
- Reducing errors in breast pathology is critical for ensuring appropriate patient treatment and improving outcomes.
Related Concept Videos
Receiver Operating Characteristic Plot
Documentation of Nursing Diagnosis
In some settings, data-driven computerized decision support systems are in place, allowing for more accurate nursing diagnoses. The database within one of these systems includes diagnostic labels defining characteristics, activities, and indicators for nursing. A nurse enters...

