Table 1.

The prognostic factor for survival

Variables	n	5-year OS (%) (95% CI)	P-value
Age (years)
>20	15	40 (15.2–64.8)
<20	12	83.3 (62.2–100)	0.03
Sex
Male	13	61.5 (35.1–88)
Female	14	57.1 (31.2–83.1)	0.86
Size (cm)
>8	17	52.9 (29.2–76.7)
<8	10	70 (41.6–98.4)	0.39
Metastasis at presentation
Yes	4	25 (0–67.4)
No	23	65.2 (45.8–84.7)	0.02
Stain score
High (3–6)	16	43.8 (19.4–68.1)
Low (0–2)	11	81.8 (59–100)	0.058

Abbreviation: OS, overall survival.