“…Additionally, these molecules are also involved in various biological pathways that are implicated in pathogenesis and progression of tumors (Ahmed & Cheung, ). GD2 has a high expression on the surface of tumor cells originating from neuroectoderm, such as NB and melanoma, while has limited expression on normal tissues, principally in the cerebellum and peripheral nerves (Ahmed & Cheung, ; Berois & Osinaga, ; Saito et al, ; Suzuki & Cheung, ). Several reports revealed that GD2 contribute to the attachment of NB cells to the extracellular matrix (Ahmed & Cheung, ; Cheung et al, ; Kushner, Kramer, Modak, & Cheung, ).…”