WT1 and neoplasm: No significant differences were found between patients with wild-type and homozygous or heterozygous for the minor allele of the WT1 SNPs with regard to age (p = 0.397), sex (p = 0.542), tumour stage (p = 0.947), tumour size (p = 0.602), tumour grade (p = 0.718), DSS (p = 1) and OS (p = 0.873).