Table 3. Sensitivity, specificity of best cut-off score for contrast enhancement to differentiate between benign and malignant breast lesions on DCE-mammogram at five different time intervals.
Reader | A | B | C |
---|---|---|---|
2 min | >5 (59%, 68%) | >5 (86%, 47%) | >6 (77%, 67%) |
3 min | >5 (58% 67%) | >5 (84%, 47%) | >6 (75%, 63%) |
4 min | >4 (70% 55%) | >3 (96%, 33%) | >5(90%, 44%) |
7 min | >3 (85% 33%) | >5 (69% 61%) | >5(90%, 47%) |
10 min | >3 (81% 35%) | >2 (99%, 28%) | >5(89%, 47%) |
Data are best cut-off score of contrast enhancement to differentiate between benign and malignancy, Numbers in parentheses are sensitivity and specificity. A: reader A; B: reader B; C: reader C.