However, SALL2 is found upregulated in Wilms tumor (Li et al., 2002), synovial sarcoma (Nielsen et al., 2003), and oral (Estilo et al., 2009) and testicular cancer (Alagaratnam et al., 2011), indicating that SALL2 role in cancer is yet controversial. This evidence concerns the gene SALL2 and cancer.