Table 1.

1-year, 2-year and 3-year survival

Duration of follow-up	Survival	No	%
1-year	Survive	27	87.1
	Dead	4	12.9
	Lost of follow-up	0	0.0
2-year	Survive	19	61.3
	Dead	10	32.3
	Lost of follow-up	2	6.5
3-year	Survive	17	54.8
	Dead	11	38.7
	Lost of follow-up	3	9.7