Erratum to: Int Urol Nephrol DOI 10.1007/s11255-016-1338-4

In the original published version, Figure 2A was incorrectly published. The correct Fig. 2A is given here.

Fig. 2
figure 2

Changes in Gleason score. Percentage of RALP patients that were upgraded or downgraded between biopsy and tumor removed by RALP (a). Change in Gleason score of HIV-positive prostate cancer before and after RALP (b)