Prostate Biopsies With Target Lesion on MRI

Prostate Biopsies With Target Lesion on MRI : When Can Non-targeted Biopsies be Dispensed With

Our objective is to search for clinical, biological and imaging element that would better define the patient population that could benefit from targeted prostate biopsies only (from a cohort of patients who had targeted and non-targeted prostate biopsies).

Inclusion criteria:

• Age > or = at 18 years old
• Prostatic MRI performed at the Montpellier University Hospital
• Realization of targeted prostate biopsies (by fusion of MRI - ultrasound images) and non-targeted biopsies

Exclusion criteria:

• Pre-biopsy MRI performed outside of the Montpellier University Hospital
• MRI with artefacts
• Not performing 12 non-targeted prostate biopsies