|
Variables
|
Case numbers
|
Benign (percentage)
|
Malignancy (percentage)
|
Univariate logistic regression
|
|---|
|
Odds ratio (95 % CI)
|
P value
|
|---|
|
Multiplicity
|
149
| | |
5.13 (2.54, 10.37)
|
0.000
|
|
Single
|
76
|
55/76 (72.4)
|
21/76 (27.6)
| | |
|
Multiple
|
71
|
24/71 (33.8)
|
47/71 (66.2)
| | |
|
Size (cm)
|
149
|
2.47 ± 1.98
|
1.99 ± 2.07
|
0.88 (0.74, 1.04)
|
0.159
|
|
T1 signal intensity
|
141
| | |
0.82 (0.41, 1.64)
|
0.574
|
|
Hyperintense
|
52
|
30/52 (57.7)
|
22/52 (42.3)
| | |
|
Iso/hypointense
|
89
|
47/89 (51.6)
|
42/89 (46.1)
| | |
|
T2 signal intensity
|
138
| | |
0.46 (0.23, 0.92)
|
0.028
|
|
Hyperintense
|
86
|
53/86 (61.6)
|
33/86 (38.4)
| | |
|
Iso/hypointense
|
52
|
22/53 (42.3)
|
30/52 (57.7)
| | |
|
Contrast enhancement
|
146
| | |
7.39 (2.86, 19.08)
|
0.000
|
|
Presence
|
106
|
46/106 (43.4)
|
60/106 (56.6)
| | |
|
Absence
|
40
|
34/40 (85.0)
|
6/40 (15.0)
| | |
|
DWI signal intensity
|
91
| | |
8.18 (1.00, 67.03)
|
0.049
|
|
Hyperintense
|
80
|
44/80 (55.0)
|
36/80 (45.0)
| | |
|
Iso/hypointense
|
11
|
10/11 (90.9)
|
1/11 (9.1)
| | |
|
Apparent diffusion coefficient map
|
81
| | |
38.70 (10.76, 139.20)
|
0.000
|
|
Hyperintense
|
32
|
5/32 (15.6)
|
27/32 (84.4)
| | |
|
Iso/hypointense
|
49
|
43/49 (87.8)
|
6/49 (12.2)
| | |
-
CI confidence intervals, DWI diffusion-weighted imaging
