Table 3 Difference of ADC parameters between occult IF and bone metastasis group
ADC parameters | IF | Bone metastasis | P value | ICC |
|---|---|---|---|---|
Median (Interquartile Range) | Median (Interquartile Range) | |||
ADC mean (×10−6 mm2/s) | 1336 (1097, 1519) | 662 (495, 885) | < 0.001 | 0.933 |
ADC min (×10− 6 mm2/s) | 996 (734, 1228) | 574 (429,764) | < 0.001 | 0.880 |
ADC max (×10−6 mm2/s) | 1527 (1228, 1828) | 812 (571,1042) | < 0.001 | 0.826 |
ADC std (×10−6 mm2/s) | 132 (74, 200) | 47 (32, 71) | < 0.001 | 0.907 |
ADC ratio (Lesion/normal bone) | 5.5 (4.1, 7.3) | 2.8 (2.2, 3.4) | < 0.001 | 0.787 |
ADC ratio (Lesion/lateral muscle) | 1.2 (1.0, 1.3) | 0.6 (0.5, 0.7) | < 0.001 | 0.840 |