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Updated: May 24, 2026
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Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression
Published on: May 7, 2019
Vertebral body compression fracture: discriminating benign from malignant causes by diffusion-weighted MR imaging and
Suwimon Wonglaksanapimon1, Orasa Chawalparit, Sutiporn Khumpunnip
1Department of Radiology, Siriraj Hospital, Mahidol University, Bangkok, Thailand. tao_suwimon@yahoo.com
Summary
Apparent diffusion coefficient (ADC) values effectively differentiate benign from malignant vertebral compression fractures. This MRI technique shows high accuracy, sensitivity, and specificity for diagnosing fracture types.
Area of Science:
- Radiology
- Medical Imaging
- Oncology
Background:
- Vertebral compression fractures (VCFs) can be benign or malignant, requiring accurate differentiation for appropriate treatment.
- Distinguishing between benign and malignant VCFs using conventional MRI can be challenging.
Purpose of the Study:
- To assess the diagnostic performance of apparent diffusion coefficient (ADC) values in differentiating benign from malignant vertebral compression fractures.
- To determine the accuracy, sensitivity, and specificity of ADC values for this purpose.
Main Methods:
- Diffusion-weighted magnetic resonance imaging (DW-MRI) techniques were applied to 22 patients with symptomatic VCFs.
- Apparent diffusion coefficient (ADC) values were quantified from reconstructed ADC maps.
- Diagnostic performance metrics (accuracy, sensitivity, specificity) were calculated.
Main Results:
- A total of 39 VCFs were analyzed, including 7 malignant and 32 benign.
- Statistically significant differences (p < 0.0001) were observed in ADC values between malignant, benign fractures, and normal vertebrae.
- An ADC threshold of 0.89 achieved 89.7% accuracy, 85.7% sensitivity, and 90.6% specificity in discriminating malignancy.
Conclusions:
- Apparent diffusion coefficient (ADC) values show significant potential as an effective tool for characterizing vertebral body compression fractures.
- ADC analysis aids in differentiating benign from malignant VCFs, improving diagnostic accuracy.
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