Correction to: Modern Pathology (2011) 24, 1521–1529 (this issue); doi:10.1038/modpathol.2011.112; published online 1 July 2011

In this article, there is an error is the title; the correct title is ‘Folate hydrolase (prostate-specific membrane antigen) 1 expression in bladder cancer subtypes and associated tumor neovasculature.’ Also, the name of the second author should be Warren D Heston.