Table II.

Results of the univariate analysis of the local recurrence-free survival of 43 patients with soft tissue sarcoma.

Variable	n	10-year local recurrence-free survival (%)a	P-value
CD155
Low expression	19	88.4
High expression	24	55.9	0.0401
Age (years)
<50	24	70.7
≥50	19	67.7	0.6129
Gender
Male	24	74.0
Female	19	63.3	0.624
Location
Extremities	32	74.8
Trunk	11	54.5	0.0666
Tumor size (cm)
<5	8	85.7
≥5	35	65.4	0.2764
Depth
Superficial	6	66.7
Deep	37	70.1	0.8422
M factor
M0	37	69.2
M1	6	83.3	0.909

^aCalculated using Kaplan-Meier method. M0, non-metastatic patients; M1, patients with distastant metastases at presentation.