Fig. 2From: Photoselective sharp enucleation of the prostate with a front-firing 532-nm laser versus photoselective vaporization of the prostate in the treatment of benign prostatic hyperplasia: a randomised controlled trial with 1-year followup resultsBaseline and follow-up results of PSA,Qmax,PVR and QOL(error bars indicate SD); NS = no significanceBack to article page