Which of the following is false regarding Wilms tumor?
Peak incidence is between 1-5 years. It usually persents as an asymptomatic flank or upper abdominal mass. Ref: Schwaz - Principles of Surgery, 7th Edition, Page 551.
May be associated with aniridia
Associated with beckwith-wiedemann syndrome
May be associated with deletion of WT1 or WT2 gene
Peak incidence is below the age of 1 year