Table 2 The radiological parameter change between pretreatment and IMPO (P1), and that between IMPO and latest follow-up (P2)

48.58 ± 14.63 (21–80)

15.53 ± 7.57 (3–30)

19.165 ± 10.37 (2–42)

0.000

0.044

43.73 ± 10.59 (27–68)

11.33 ± 9.59 (2–35)

12.13 ± 9.96 (0–28)

0.000

0.713

44.16 ± 10.58 (21–68)

11.53 ± 6.15 (3–22)

16.58 ± 9.97 (2–42)

0.000

0.010

43.73 ± 10.59 (27–68)

11.33 ± 9.59 (2–35)

12.13 ± 9.96 (0–28)

0.000

0.713

16.29 ± 6.20 (9–33)

5.94 ± 5.29 (0–19)

7.41 ± 5.05 (0–22)

0.000

0.133

17.31 ± 5.56 (8–26)

6.54 ± 5.37 (0–19)

8.92 ± 6.26 (2–21)

0.000

0.077

26.78 ± 11.34 (13–55)

10.61 ± 9.51 (0–36)

9.78 ± 11.91 (-17–33)

0.000

0.629

20.85 ± 11.50 (5–39)

6.85 ± 6.62 (0–19)

6.31 ± 5.91 (0–17)

0.000

0.666

27.50 ± 16.57 (8–56)

8.42 ± 6.50 (3–23)

9.50 ± 6.40 (0–19)

0.000

0.587

29.00 ± 11.57 (10–50)

5.00 ± 5.99 (-8–18)

8.00 ± 10.71 (-7–38)

0.000

0.292

33.53 ± 12.30 (16–68)

28.79 ± 11.87 (9–56)

27.74 ± 11.30 (10–52)

0.194

0.747

25.87 ± 16.47 (1–59)

26.33 ± 8.83 (16–50)

32.07 ± 15.54 (9–54)

0.899

0.082

52.16 ± 10.35 (34–74)

49.21 ± 6.29 (24–62)

52.37 ± 7.96 (35–66)

0.220

0.057

51.87 ± 13.56 (28–75)

49.20 ± 14.06 (25–73)

52.87 ± 12.75 (33–82)

0.598

0.242

13.74 ± 9.05 (0–34)

10.63 ± 10.38 (0–34)

10.79 ± 7.15 (0–26)

0.356

0.951

10.87 ± 5.58 (3–21)

10.53 ± 8.30 (0–25)

6.60 ± 6.49 (0–23)

0.889

0.039

26.58 ± 19.61 (3–69)

24.89 ± 14.04 (8–57)

25.16 ± 13.70 (2–58)

0.750

0.954

29.73 ± 19.16 (2–65)

26.40 ± 18.03 (2–66)

22.33 ± 18.54 (0–63)

0.416

0.448