Table 3.

Total tumor ADC value (× 10^− 6 mm²/s) analysis of NB and GNB/GN prior to chemotherapy (n = 10 lesions) and post-chemotherapy (n = 28 lesions)

	NB	GNB/GN	p-value
Mean ADC prior to chemo	964 ± 115	1578 ± 377	0.028
Mean ADC post-chemo	1187 ± 301	1552 ± 114	0.037
Median ADC prior to chemo	893 ± 138	1590 ± 394	0.028
Median ADC post-chemo	1163 ± 317	1560 ± 417	0.026
5th percentile prior to chemo	548 ± 103	985 ± 280	0.016
5th percentile post-chemo	614 ± 275	1053 ± 362	0.007

Abbreviations: ADC Apparent diffusion coefficient, NB Neuroblastoma, GNB Ganglioneuroblastoma, GN Ganglioneuroma