Typical PSA evolution after a single treatment session
(complete treatment of the gland)

• Elevated PSA level before the treatment
• Peak in PSA immediately after the session
• Nadir PSA obtained 3 months after the treatment
• Low and stable follow-up PSA level at 0,2 ng/ml

PSA evolution after a partial treatment of the gland at the first session
(need for a second session)

• Elevated PSA level before the treatment
• Peak in PSA immediately after the first session
• Nadir PSA obtained within 3 months after the 1st session and showing a residual PSA level
• Rising PSA level following the Nadir with residual positive biopsies : indication for a 2nd treatment session
• Then, low and stable follow-up PSA level.