Correction to: Prostate Cancer and Prostatic Diseases (2010) 13, 126–131; doi: 10.1038/pcan.2009.64

The published paper did not clearly state that the data were normalized. In the Materials and Methods section, the last sentence of the first paragraph under ‘Statistical Analysis’ should have read as follows:

‘Normalization across samples was achieved by including equal amounts of input DNA; hence, further analysis relied solely on the 3.4 kb deletion Ct.’