Table 5.
Diagnostic results of IVIM for benign and malignant soft tissue tumors
| Author year | b-values (s/mm2) | IVIM parameters | Cutoff values (×10-3mm2/s) |
TP | FP | FN | TN | Benign tumors (×10-3mm2/s) | Malignant tumors (×10-3mm2/s) |
|---|---|---|---|---|---|---|---|---|---|
| Wu H, 2017 | 0, 10, 20, 30, 50, 100, 200, 300, 500, 800 | ADC | 10.24 | 10 | 5 | 4 | 39 | 1.62±0.06 | 1.28±0.08 |
| D | 10.13 | 11 | 10 | 3 | 34 | 1.35±0.05 | 1.06±0.06 | ||
| D* | 1190 | 12 | 11 | 2 | 23 | 124.96±3.96 | 144.40±6.65 | ||
| f | 90.85 | 4 | 3 | 10 | 41 | 14.70±0.81 | 14.44±1.42 | ||
| Teixeira, PAG2019 | a20, 40, 60, 80, 100, 200, 300, 500, 700, 900 | ADC | 125 | 18 | 5 | 11 | 32 | 1.63±0.05 | 1.23±0.05 |
| D | 96 | 15 | 3 | 14 | 32 | 1.54±0.05 | 1.12±0.05 | ||
| D* | 992 | 18 | 7 | 11 | 28 | 84.2±76.2 | 132.1±103.1 | ||
| f | 85 | 16 | 18 | 13 | 17 | 0.1±0.1 | 0.1±0.1 | ||
| b20, 40, 60, 80, 100, 200, 300, 500, 700, 900 | ADC | 125 | 18 | 5 | 4 | 25 | 1.51±0.04 | 1.94±0.04 | |
| D | 99 | 16 | 3 | 6 | 27 | 1.42±0.04 | 0.94±0.05 | ||
| D* | 750 | 18 | 9 | 4 | 21 | 90.6±78.6 | 153.2±108.4 | ||
| f | 90 | 11 | 12 | 11 | 18 | 0.1±0.06 | 0.1±0.04 | ||
| Lee SK, 2020 | a0, 25, 50, 75, 100, 200, 300, 500, 800 | ADC | 1.31 | 23 | 8 | 8 | 22 | 1.47±0.35 | 1.17±0.49 |
| D | 1.19 | 22 | 5 | 9 | 25 | 1.41±0.37 | 1.13±0.50 | ||
| D* | 274 | 18 | 13 | 13 | 17 | 297±96 | 258±83 | ||
| f | 82 | 17 | 13 | 14 | 17 | 1.01±0.58 | 0.83±0.36 | ||
| b0, 25, 50, 75, 100, 200, 300, 500, 800 | ADC | 1.26 | 20 | 5 | 3 | 14 | 1.37±0.24 | 0.98±0.30 | |
| D | 1.18 | 20 | 4 | 3 | 15 | 1.29±0.25 | 0.94±0.29 | ||
| D* | 279 | 15 | 8 | 8 | 11 | 312±114 | 266±92 | ||
| f | 88 | 14 | 6 | 9 | 13 | 114±61 | 88±36 | ||
| Zhang XL 2018 | 0,10,20,30,40,50,75,100,150,200,400,800,1000,1500 | ADC | 1.33 | 8 | 7 | 0 | 11 | 1.90±0.43 | 1.27±0.38 |
| D | 1.42 | 14 | 1 | 5 | 6 | 1.71±0.45 | 1.04±0.35 |
a.b Results from all STTs and non-myxoid STTs respectively.