GREB1 and neuroblastoma: The amplified loci, other than MYCN, observed in NB were: ODC1 (2p25.1), ALK (2p23.2), GREB1 (2p25.1), NTSR2 (2p25.1), TERT (5p15.33), LIN28B (6q16.3), MYC (8q24.21), MYEOV (11q13.2), CCND1 (11q13.3), MDM2 (12q13.3), CDK4 (12q14), and FRS2 (12q15) [11,12,13,14,15,16,17,18].