[Retracted] Effect of Paclitaxel Combined with Doxorubicin Hydrochloride Liposome Injection in the Treatment of Osteosarcoma and MRI Changes before and after Treatment
Table 3
Semiquantitative parameters of MRI (n = 54).
Semiquantitative parameters
COG
STG
t/
Slope (%/s)
Before chemotherapy
0.06 ± 0.03
0.07 ± 0.03
1.732/0.086
After chemotherapy
0.05 ± 0.03
0.03 ± 0.02
4.076/<0.001
SImax
Before chemotherapy
2331.6 ± 195.2
2357.6 ± 180.9
0.718/0.474
After chemotherapy
2192.5 ± 142.5
1874.3 ± 109.9
12.994/<0.001
TTP (s)
Before chemotherapy
113.11 ± 26.48
120.11 ± 28.51
1.322/0.189
After chemotherapy
133.04 ± 15.21
185.80 ± 14.32
18.559/<0.001
SEE
Before chemotherapy
1533.2 ± 129.3
1501.4 ± 117.3
1.339/0.184
After chemotherapy
1206.1 ± 76.5
1072.1 ± 61.3
10.045/<0.001
PPE (%)
Before chemotherapy
1.89 ± 0.63
1.90 ± 0.60
0.084/0.933
After chemotherapy
0.53 ± 0.30
1.22 ± 0.41
9.980/<0.001
WOR (%)
Before chemotherapy
0.15 ± 0.04
0.14 ± 0.05
1.148/0.254
After chemotherapy
0.10 ± 0.03
0.12 ± 0.04
2.939/0.004
R (%)
Before chemotherapy
18.25 ± 4.80
18.37 ± 4.85
0.129/0.897
After chemotherapy
11.32 ± 5.13
5.77 ± 2.01
7.402/<0.001
Note. , a significant difference before and after treatment within the same group.
