| Intraplacental lacunae |
23 |
12 |
0.39
|
88% |
25% |
66% |
57% |
| Loss of the normal retroplacental clear space |
23 |
5 |
0.0004
|
88% |
69% |
82% |
79% |
| Thinning or disappearance of the myometrium |
19 |
5 |
0.01
|
73% |
69% |
79% |
61% |
| Thinning or disruption of the hyperechogenic uterine serosa-bladder wall interface |
15 |
6 |
0.34
|
58% |
63% |
71% |
48% |
| Increased vascularization at the uterine serosa-bladder wall interface |
11 |
1 |
0.01
|
42% |
94% |
92% |
50% |
| Vascularization perpendicular to the uterine wall |
12 |
1 |
0.007
|
46% |
94% |
92% |
52% |
| Exophytic uterine masses |
11 |
2 |
0.08
|
42% |
88% |
85% |
48% |
| Irregular bladder wall |
10 |
3 |
0.3
|
38% |
81% |
77% |
45% |
| Pseudo-tumoral appearance of placenta, uterine bulging |
9 |
2 |
0.15
|
35% |
88% |
82% |
45% |
|
MRI FEATURES
|
n = 23
|
n = 16
|
|
|
|
|
|
| Uterine bulging |
11 |
2 |
0.04
|
48% |
88% |
85% |
54% |
| Dark intraplacental bands on T2-weighted images |
14 |
6 |
0.2
|
61% |
63% |
70% |
53% |
| Disruption of the interface between placenta and myometrium on T2-weighted images |
20 |
15 |
0.63
|
87% |
6% |
57% |
25% |
| Thinning or disappearance of the myometrium |
21 |
14 |
1
|
91% |
13% |
60% |
50% |
| Extension of the placenta on T2-weighted images |
8 |
2 |
0.15
|
35% |
88% |
80% |
48% |
| Presence of neovessels |
6 |
4 |
1
|
26% |
75% |
60% |
41% |
| Dark intraplacental bands and thinning or disappearance of the myometrium |
14 |
6 |
0.2
|
61% |
63% |
70% |
53% |
| Dark intraplacental bands and disruption of the interface beetwen placenta and myometrium |
12 |
6 |
0.5
|
52% |
63% |
67% |
48% |
| Uterine bulging and dark intraplacental bands |
9 |
1 |
0.02
|
39% |
94% |
90% |
52% |
