Radiological assessment
|
Histology
|
Sensitivity
|
Specificity
|
Accuracy
|
---|
|
benign
|
malignant
|
total
| | | |
Ultrasound*
| | | | | | |
Benign
|
71
|
13
|
84
|
88%
|
54%
|
79%
|
Malignant
|
10
|
15
|
25
| | | |
Total
|
81
|
28
|
109
| | | |
CT*
| | | | | | |
Benign
|
31
|
3
|
34
|
91%
|
57%
|
85%
|
Malignant
|
3
|
4
|
7
| | | |
Total
|
34
|
7
|
41
| | | |
Ultrasound and CT
| | | | | | |
Benign
|
30
|
3
|
33
|
88%
|
57%
|
83%
|
Malignant
|
4
|
4
|
8
| | | |
Total
|
34
|
7
|
41
| | | |
MRI*
| | | | | | |
Benign
|
49
|
11
|
60
|
98%
|
52%
|
84%
|
Malignant
|
1
|
12
|
13
| | | |
Total
|
50
|
23
|
73
| | | |
Ultrasound and MRI
| | | | | | |
Benign
|
43
|
11
|
54
|
86%
|
52%
|
75%
|
Malignant
|
7
|
12
|
19
| | | |
Total
|
50
|
23
|
73
| | | |
- * Chi-square analysis: MRI versus Ultrasound χ2 = 0.335; p = ns; CT versus Ultrasound χ2 = 0.831; p = ns