Table 5.
Reference | ADC threshold ( ×10 −3 mm 2 /s ) | Sensitivity (%) | Specificity (%) |
---|---|---|---|
Lalitha et al [23] | 1.3 to 1.5/0.85 to 1.1(for benign/malignant disease) | 97.2 | 100.0 |
Zhang et al. [12] | 1.24/1.2 (b = 500/1,000 s/mm2) | 93.0/96.0 | 100.0/97.0 |
Luo et al. [24] | 1.22 | 88.9 | 87.9 |
Reiko et al. [16] | 1.6 | 95.0 | 46.0 |
Marini et al. [25] | 1.1 | 80.0 | 81.0 |
Guo et al. [26] | 1.3 | 93.0 | 88.0 |
Woodhams et al. [27] | 1.6 | 93.0 | 46.0 |
Ruboseva et al. [19] | 1.13 | 86.0 | 86.0 |
Hatakenaka et al. [28] | 1.48 | 83.9 | 81.3 |
Pereira et al. [4] | 1.21 | 92.3 | 92.3 |
Our study | 1.23 | 82.8 | 90.0 |
ADC, apparent diffusion coefficient; DW-MRI, diffusion-weighted magnetic resonance imaging.