Modern magnetic resonance immaging (MRI) with 3 Tesla (T) magnetic field opens new possibilities in the diagnostics of prostate cancer. The aim of this study is to compare the results of 3 T MRI of the prostate with the results of transrectal ultrasound (TRUS) - guided biopsy of the prostate and to determine the role of 3 T MRI in the diagnostics of the prostate cancer.