Table 3.
Diagnostic performance of T2WI, DCE-MRI+T2WI, and DWI+T2WI in the assessment of the depth of myometrial invasion in patients with endometrial cancer.
| MRI sequence set | Accuracy | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|---|
| Myometrial invasion ≥ 50% (n = 19) | |||||
| T2WI, % (95% CI) | 61 (45-79) | 58 (33-80) | 64 (43-82) | 55 (32-77) | 55 (32-77) |
| DCE-MRI+T2WI, % (95% CI) | 86 (73-95) | 84 (60-97) | 88 (69-97) | 88 (60-97) | 88 (60-97) |
| DWI+T2WI, % (95% CI) | 95 (85-99) | 95 (74-100) | 96 (80-100) | 95 (74-100) | 95 (74-100) |
| Myometrial invasion < 50% (n = 25) | |||||
| T2WI, % (95% CI) | 61 (45-76) | 64 (43-82) | 58 (33-80) | 67 (45-84) | 55 (32-77) |
| DCE-MRI+T2WI, % (95% CI) | 86 (73-95) | 88 (69-97) | 84 (60-97) | 88 (69-97) | 84 (60-97) |
| DWI+T2WI, % (95% CI) | 95 (85-99) | 96 (80-100) | 95 (74-100) | 96 (80-100) | 95 (74-100) |