Table 3.
Univariate analysis for possible risk factors associated with time to LTP, DFS, OS (months)
Risk factors | TLTP (mean ± SD) | P | DFS (mean ± SD) | P | Overall survival (mean ± SD) | P |
---|---|---|---|---|---|---|
Age | ||||||
>65 | 29.13 ± 3.59 | 0.204 | 11.39 ± 1.57 | 0.676 | 31.86 ± 2.76 | 0.419 |
<65 | 30.22 ± 3.26 | 12.72 ± 2.51 | 30.44 ± 2.69 | |||
Gender | ||||||
M | 26.65 ± 2.92 | 0.334 | 12.92 ± 1.83 | 0.669 | 31.12 ± 2.64 | 0.896 |
F | 35.93 ± 3.97 | 11.68 ± 2.1 | 34.012 ± 3.08 | |||
Subcapsular | ||||||
Yes | 28.98 ± 3.28 | 0.429 | 10.46 ± 1.48 | 0.142 | 32.35 ± 2.64 | 0.917 |
No | 35.32 ± 3.93 | 14.54 ± 2.34 | 33.46 ± 3.16 | |||
Type of tumor | ||||||
HCC | 34.61 ± 2.796 | 0.09 | 17.75 ± 4.10 | 0.09 | 31.86 ± 4.59 | 0.955 |
Metastasis | 30.27 ± 3.066 | 10.3 ± 1.4 | 33.58 ± 2.39 | |||
Differentiation of primary tumor | ||||||
Good | No events | 0.07 | No events | 0.01 | 11.11 (1 event) | 0.465 |
Moderate | 28.33 ± 4.08 | 10.3 ± 1.29 | 33.73 ± 3.03 | |||
Poor | 12.11 ± 3.28 | 7.38 ± 1.42 | 19.8 ± 6.73 | |||
HCC | 34.13 ± 2.99 | 17.75 ± 4.1 | 31.86 ± 4.59 | |||
Needle | ||||||
Radiotherapeutics | 29.54 ± 4.35 | 0.46 | 13.68 ± 2.52 | 0.876 | 32.1 ± 3.46 | 0.344 |
RITA | 36.23 ± 6.45 | 11.88 ± 3.38 | 39.69 ± 5.09 | |||
Radionics | 31.55 ± 3.92 | 12.07 ± 2.06 | 30.49 ± 3.03 | |||
Laser | 26.66 ± 6.23 | 11.33 ± 3.91 | 30.96 ± 5.98 | |||
Tumor size | ||||||
>4 cm | 15.25 ± 3.89 | 0.001 | 10.98 ± 3.14 | 0.663 | 27.94 ± 4.57 | 0.203 |
<4 cm | 36.22 ± 2.96 | 12.1 ± 1.59 | 34.49 ± 2.46 | |||
Approach | ||||||
Open | 34.91 ± 3.14 | 0.219 | 13.52 ± 1.71 | 0.228 | 34.34 ± 2.69 | 0.443 |
Percutaneous | 22.71 ± 3.69 | 10.5 ± 2.35 | 27.34 ± 2.47 | |||
Pringle | ||||||
Yes | 28.48 ± 5.65 | 0.727 | 10.28 ± 3.26 | 0.382 | 31.65 ± 4.81 | 0.818 |
No | 32.33 ± 2.91 | 12.94 ± 1.57 | 33.54 ± 2.34 | |||
Track ablation | ||||||
Yes | 32.99 ± 3.39 | 0.899 | 10.96 ± 1.76 | 0.458 | 33.3 ± 2.75 | 0.876 |
No | 30.28 ± 3.94 | 13.75 ± 2.11 | 32.95 ± 3.06 | |||
Cells macroscopically visible | ||||||
Yes | 32.97 ± 3.87 | 0.907 | 13.31 ± 2.04 | 0.543 | 35.18 ± 3.08 | 0.404 |
No | 31.49 ± 3.45 | 11.87 ± 1.89 | 30.79 ± 2.71 | |||
Vital cells | ||||||
Yes | 21.19 ± 3.27 | 0.038 | 14.01 ± 2.38 | 0.323 | 34.75 ± 3.41 | 0.538 |
No | 36.34 ± 3.09 | 11.91 ± 1.71 | 32.45 ± 2.57 |
Time to LTP, DFS, and OS are calculated with the Kaplan–Meier method