Complex sentence: Prostate volume decreased by 26% in patients taking bicalutamide and urinary irritative symptom scores significantly decreased, but peak urine flow rates and urine pressure flow examinations were not significantly different between bicalutamide and placebo.
Split into simpler sentences: Prostate volume decreased by 26% in patients taking bicalutamide and urinary irritative symptom scores significantly decreased. However, peak urine flow rates and urine pressure flow examinations were not significantly different between bicalutamide and placebo.