Table 6 Fibroid volume reduction rate and descending level SSS of different types of uterine fibroids based on T2-weighted MRI at 3,6,12-month postoperative.

From: A clinical investigation treating different types of fibroids identified by MRI-T2WI imaging with ultrasound guided high intensity focused ultrasound

Variable

Hyperintensive fibroid

Isointensive fibroid

Hypointensive fibroid

Total

3-month follow-up (n)

53

61

51

165

Volume reduction rate (%)

37.9 (18.6–46.3)

40.1 (32.8–47.1)

39.7 (31.1–49.6)

38.1 (32.4–47.5)

Descending level of SSS(Point)

4.3 (2.2–7.9)

5.6 (3.4–9.1)

4.8 (3.5–8.7)

4.9 (2.6–9.2)

6-month follow-up (n)

49

58

49

156

Volume reduction (%)

53.2 (28.2–67.6)

59.4 (47.1–68.3)

45.7 (43.1–56.5)

50.1 (45.2–62.2)

Descending level of SSS(Point)

6.9 (1.2–11.2)

8.1 (3.4–12.6)

7.0 (3.2–11.4)

7.3 (3.1–15.6)

12-month follow-up (n)

40

52

46

138

Volume reduction (%)

35.4 (10.5–44.2)

50.2 (29.9–64.6)

61.3 (53.4–69.4)

50.9 (30.2–67.3)

Descending level of SSS(Point)

6.1 (0–12.6)

11.1 (2.1–13.8)

12.2 (4.2–14.1)

10.8 (2.8–13.4)

  1. SSS, symptom severity score.