Table 1.

Clinical characteristics of 88 neuroblastoma patients

	number	%of total
age
< 1	25	28.4
> 1	63	71.6
INSS stage
1	8	9.1
2	15	17.0
3	13	14.8
4	40	45.5
4s	12	13.6
MYCN status
Normal	72	81.8
Amplified	16	18.2
tissue source
adrenal gland	34	38.6
liver	8	9.1
lymphnodes	8	9.1
side chain abd	20	22.7
side chain thorax	10	11.4
skin	2	2.3
Undetermined	6	6.8