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]. The gene discussed is WT1; the disease is Wilms tumor.