In the HR-NB patients, we observed the upregulation of proteins that positively regulate cell migration and metastasis: Myosin-9 (MYH9) [36,37], fibronectin (FN1) [38] and latent-transforming growth factor-beta-binding protein 1 (LTBP1) [39]. This evidence concerns the gene MYH9 and neuroblastoma.