Table 1 Patients and tumor characteristics
Independent variable | Patients | Kaplan-Meier survival | Univariate analysis | Multivariate analysis |
|---|---|---|---|---|
n | Median (months) | P | P | |
Age (yr) | .114 | n.s. | ||
≤50 | 23 | 12.63 ± 4.26 | ||
>50 | 32 | 13.63 ± 4.88 | ||
Gender | .411 | n.s. | ||
Male | 52 | 13.63 ± 1.48 | ||
Female | 3 | 7.27 ± 0.63 | ||
γ-GT | 6 missing | .008 | n.s | |
<150 | 33 | 17.80 ± 6.51 | ||
≥150 | 16 | 5.57 ± 3.53 | ||
AFP level (μg/ml) | .027 | n.s | ||
<400 | 33 | 15.90 ± 2.62 | ||
≥400 | 22 | 5.57 ± 2.01 | ||
Child-Pugh classification | .043 | n.s | ||
A | 45 | 15.27 ± 1.63 | ||
B | 10 | 5.53 ± 2.43 | ||
Maximal diameter of intrahepatic tumors (mm) | .074 | n.s | ||
≤80 | 33 | 15.13 ± 3.32 | ||
>80 | 22 | 8.87 ± 1.46 | ||
Number of intrahepatic tumor(s) | .000 | .042 | ||
Solitary | 45 | 15.90 ± 2.61 | ||
Multiple (>2) | 10 | 5.57 ± 3.30 | ||
Interval | .422 | n.s. | ||
Synchronous | 8 | 8.87 ± 1.22 | ||
Metachronous | 47 | 13.63 ± 1.52 | ||
Resection including liver transplantation for intrahepatic tumors | .483 | n.s. | ||
Yes | 35(4) | 15.90 ± 2.38 | ||
No | 20 | 10.53 ± 3.17 | ||
Additional organ metastasis | .001 | .00 | ||
Yes | 9 | 4.47 ± 0.45 | ||
No | 46 | 15.27 ± 1.63 | ||
Metastatic adrenal tumor size (mm) | .476 | n.s. | ||
<50 | 21 | 15.13 ± 4.40 | ||
≥50 | 34 | 13.20 ± 2.02 | ||
Location of adrenal lesion | .614 | n.s. | ||
Single adrenal | 47 | 13.63 ± 1.42 | ||
Both | 8 | 9.27 ± 5.33 | ||
Radiation dose (Gy) | .102 | .059 | ||
≥54 | 18 | 21.27 ± 8.46 | ||
<54 | 37 | 12.93 ± 2.15 | ||
Primary HCC | .00 | .003 | ||
Controlled | 38 | 17.80 ± 4.77 | ||
Uncontrolled | 17 | 9.77 ± 2.94 | ||
Response to RT | 5 missing | .017 | n.s | |
PR | 32 | 17.80 ± 8.28 | ||
SD | 18 | 12.63 ± 2.79 |