The prevalence of neonatal cryptorchidism in the UK is approximately 6%.
All infants with bilateral undescended testes on routine examination, should be seen by a paediatrician within 24h and investigated if not palpable.
Acerini, C. L., Miles, H. L., Dunger, D. B., Ong, K. K., & Hughes, I. A. (2009). The descriptive epidemiology of congenital and acquired cryptorchidism in a UK infant cohort. Archives of disease in childhood, 94(11), 868-872.
First published: 06/06/14