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Updated: Sep 20, 2025

In Vivo, Percutaneous, Needle Based, Optical Coherence Tomography of Renal Masses
Published on: March 30, 2015
Radiomics quality score in renal masses: a systematic assessment on current literature
Afshin Azadikhah1, Bino Abel Varghese1, Xiaomeng Lei1
1USC Radiomics Laboratory, Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, United States.
Radiomics studies for renal masses show suboptimal quality. The Radiomics Quality Score (RQS) approach highlights areas needing improvement for better methodology reporting and clinical integration.
Area of Science:
- Radiology
- Medical Imaging
- Artificial Intelligence in Medicine
Background:
- Radiomics analysis of renal masses is a growing field.
- Standardized quality assessment of radiomics methodology is lacking.
- The Radiomics Quality Score (RQS) offers a quantitative approach to evaluate study quality.
Purpose of the Study:
- To systematically assess and analyze the quality of radiomics methodology in renal mass evaluation.
- To apply the Radiomics Quality Score (RQS) to existing literature.
- To identify deficiencies in current radiomics reporting for renal masses.
Main Methods:
- Systematic review of radiomics literature on renal masses (2015-2021).
- Evaluation of 87 studies using the Radiomics Quality Score (RQS) by two independent reviewers.
- Analysis of RQS distribution and identification of high-scoring categories.
Main Results:
- The overall scientific quality and reporting of radiomics studies for renal masses were suboptimal.
- The average RQS ranged from 5 to 19 (maximum attainable 36).
- Few studies (8%) achieved high RQS scores (17-19), while 45% scored 13-15.
Conclusions:
- Current radiomics methodology in renal mass evaluation requires significant improvement.
- Future studies must address identified reporting deficiencies.
- The RQS is a valuable tool for assessing radiomics quality prior to clinical application.
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