Table 2.

Chromosomal aberrations in neuroblastoma

chromosomal region	genomic aberration	frequency	frequency literature	references
1p	loss	10%	30–40%	[2, 48]
2p	gain	23%	20–35%	[2, 48]
3p	loss	24%	18%	[49]
4p	loss	14%	20%	[2]
7	gain	44%	40%	[50]
11q	loss	27%	29–44%	[2, 48, 49]
14q	loss	20%	22–25%	[2, 48]
17q	gain	79%	> 50%	[2, 48]
unbalanced 17q	gain	35%	44–66%	[4, 51, 52]