Table 3.

Multivariate Cox analysis of variables in patients with limb epithelioidsarcoma.

Variable	OS		CSS
	HR (95% CI)	P value	HR (95% CI)	P value
Gender
Female	1		1
Male	1.362 (1.011–1.836)	.042	1.376 (0.955–1.982)	.086
Age (yr)
<60	1		1
≥60	2.393 (1.711–3.345)	<.001	1.772 (1.125–2.793)	.014
Tumor site
Upper limb	1		1
Lower limb	1.224 (0.913–1.640)	.176	1.249 (0.884–1.765)	.207
Tumor stage
Localized	1		1
Regional	1.675 (1.181–2.374)	.004	1.945 (1.271–2.977)	.002
Distant	4.034 (2.686–6.058)	<.001	4.961 (3.059–8.044)	<.001
Tumor size (cm)
<5	1		1
≥5	2.070 (1.401–3.058)	<0.001	2.447 (1.528–3.919)	<0.001
Treatment type
No surgery	1		1
Surgery only	0.621 (0.393–0.980)	0.041	0.587 (0.337–1.022)	0.060
Surgery + radio/chemotherapy	0.768 (0.499–1.182)	0.230	0.858 (0.528–1.396)	0.538