Table 3 Distribution of breast masses and comparison of inversion score
From: Value of inversion imaging to diagnosis in differentiating malignant from benign breast masses
Diagnostic method | All masses(N) | Malignant(N) | Benign(N) | IS (mean ± SD) | P* |
|---|---|---|---|---|---|
BI-RADS | 367 | 216 | 151 | 3.39 ± 1.09 | < 0.001 |
3 | 49 | 0 | 49 | 2.67 ± 0.85 | < 0.001 |
4 A | 104 | 30 | 74 | 2.78 ± 1.17 | < 0.001 |
4B | 70 | 47 | 23 | 3.67 ± 0.91 | < 0.001 |
4 C | 100 | 95 | 5 | 3.95 ± 0.86 | < 0.001 |
5 | 44 | 44 | 0 | 3.93 ± 0.63 | < 0.001 |
IS | 367 | 190 | 177 | < 0.001 | |
BI-RADS + IS | 367 | 220 | 147 | < 0.001 | |
IS (mean ± SD) | 3.39 ± 1.09 | 3.96 ± 0.77 | 2.58 ± 0.98 | < 0.001 |