Table 7.

Multivariate linear regression analysis for 5-year survival

	Unstandardized coefficients		Standardized coefficient (β)	t	OR	Significance
	B	SE
Age	−0.14	0.05	−0.23	−2.69	0.79	0.008
Etiology	−0.17	0.03	−0.43	−4.82	0.65	0.001
Dissemination	−0.23	0.08	−0.23	−2.8	0.79	0.006
En bloc	0.56	0.09	0.52	6.04	1.68	0.001

SE – Standard error, OR – Odds ratio