Antimicrobial Therapy for Asymptomatic Patients with Elevated Prostate-Specific Antigen: Can the Change in Prostate-Specific Antigen Reliably Guide Prostate Biopsy Decisions?

Levofloxacin resulted in an overall decrease in PSA for asymptomatic men with PSA in the 4-10 ng/dl range. PSA changes, however, were not significantly diffe...