Assessment of a New Fluorescence Imaging Technique Using Biopsies From Prostate Resection

Inclusion Criteria: * male patient over 18 years old * patient with indication for radical prostatectomy * patient with a rectal palpable nodule or targeted MRI positive biopsies or with at least 4 positive biopsies in a hemi-prostate. * patient affiliated to French social security system or equivalent * patient who have signed a non-opposition form Exclusion Criteria: * patient with contraindication to radical prostatectomy * patient with remedial prostatectomy * patient with normal preoperative MRI or with absence of tumoral area * patient with history of hormonal therapy * person deprived of freedom by judicial or administrative decision * person under legal protection * person hospitalized for psychiatric care.