NCIt definition : A condition, which typically presents during adolescence, that is caused by WT-1 mutation,
and is characterized by a developmental sex disorder, FSGS, and may be associated
with gonadoblastoma.;
Alternative definition : NICHD: A Wilms tumor 1 gene syndrome caused by a mutation in an intron of the WT1
gene that removes an alternative splice site resulting in loss of one isoform of the
Wilms tumor protein. This condition is characterized by focal segmental glomerulosclerosis,
gonadal dysgenesis resulting in atypical genital and reproductive tract development
in male infants, and a high risk for the development of gonadoblastoma.;