Table 4.
Baselinea N = 64 | 12-month follow-upb N = 63 | 24-month follow-upc N = 53 | p-value | |
---|---|---|---|---|
Hard criteria | ||||
Intramyometrial cysts | 22 (34.4%)a | 10 (15.9%)b | 7 (13.2%)c | a-b, a-cp < 0.0001 |
b-cp = NS | ||||
Hyperechoic islands | 62 (96.9%)a | 38 (60.3%)b | 29 (54.7%)c | a-b, a-cp < 0.0001 |
b-cNS | ||||
Soft criteria | ||||
Fan-shaped shadowing | 44 (68.7%)a | 23 (36.5%)b | 17 (32.1%)c | a-bp = 0.0004 |
a-cp < 0.0001 | ||||
b-cp = NS | ||||
Asymmetrical thickening | 45 (70.3%)a | 22 (34.9%)b | 18 (33.4%)c | a-b, a-cp < 0.0001 |
b-cp = NS | ||||
Translesional vascularity | 30 (46.9%)a | 11 (17.5%)b | 6 (11.3%)c | a-bp = 0.0006 |
a-cp < 0.0001 | ||||
b-cNS | ||||
Interrupted junctional zone | 57 (89.1%)a | 36 (57.1%)b | 25 (47.2%)c | a-b, a-cp < 0.0001 |
b-cp = NS |
Results expressed as number and percentage.
NS not significant.