Surgery (radical prostatectomy)
The whole prostate is removed with the seminal vesicles, the
deferent canals (conducting the sperm), part of the bladder
neck and the surrounding lymph nodes.
At the localized stage (stages T1 & T2), the radical prostatectomy
is the reference treatment. This surgical intervention is
complex (general anesthesia for 3 to 4 hours).
External radiotherapy
This treatment involves the use of very high energy rays directed
at the prostate gland. Radiotherapy does not require anesthesia,
and the treatment is usually done during a regular office
visit: patients are usually treated five days per week in
an outpatient center over a period of seven or eight weeks,
with each session lasting a few minutes.
Therapeutic alternatives
HIFU : Transrectal High Intensity
Focused Ultrasound (Ablatherm) The ABLATHERM HIFU is a medical device
piloted by a computer, designed to treat localized prostate
cancer using high intensity focused ultrasound (HIFU). The
energy is delivered through an endorectal probe. The ultrasound
waves travel through the rectal wall and are focused in the
prostate. This focusing produces intense heat and provokes
the destruction of the tissue inside the targeted zone without
dammaging surrounding tissues. The treatment (1 to 3 hours)
can be performed under spinal anesthesia.
Brachytherapy
During this technique 50 - 150 radioactive
seeds are implanted directly into the prostate gland through
the perinea using 20 - 40 needles. This is done under general
anesthesia (2 to 3 hours). It is recommended that the patient
avoid close contact with children and pregnant women for two
months after seed implant.
Cryotherapy
In cryotherapy, the prostate is frozen solid under ultrasound
guidance to control the extent of the freeze. The procedure
is done under anesthesia and requires at least an overnight
stay in the hospital.