Other conditions associated with Wilms tumour include hemihypertrophy (WT2 gene), WAGR syndrome (Wilms tumour, aniridia, genitourinary abnormalities and mental retardation, WT1 gene), sporadic non-familial aniridia, neurofibromatosis type 1 and cerebral gigantism (Sotos syndrome) [19,22]. This evidence concerns the gene H19 and Sotos syndrome.