Abbreviations
NB neuroblastoma
M/N the MYCN copy number and NAGK copy number ratio
MNA MYCN gene amplification
INSS international neuroblastoma staging system
INPC international neuroblastoma pathology committee
FISH in situ hybridization
MB molecular beacon
DEPC dethyl pyrocarbonate
WBC white blood cell
HUVEC human umbilical vein endothelial cell