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Prostate
Cancer
DEFINITION:
Prostate cancer is the most commonly diagnosed life-threatening
malignancy in American men. As with many malignancies, by
the time a patient has symptoms associated with his cancer,
it is frequently too late to intervene with curative therapies.
The signs and symptoms of prostate cancer are difficulty urinating,
getting up frequently at nighttime, daytime frequency, urgency,
or the need to hurry at the first sign that one needs to urinate.
However, these are symptoms more usually associated with benign
enlargements of the prostate (BPH). More commonly, prostate
cancer is diagnosed in men without symptoms on the basis of
an abnormal digital rectal examination or on the basis of
an abnormal blood test for prostate specific antigen (PSA).
TREATMENTS
Patients who are diagnosed with clinically localized prostate
cancer who opt for definitive curative therapy may choose
from a variety of options including nerve sparing radical
prostatectomy, laparoscopic radical prostatectomy, and radiation
seed implantation. In addition, in collaboration with the
Division of Plastic Surgery, patients may choose sural nerve
grafting to enhance the possibility to retain potency following
a radical prostatectomy during which the nerves might have
been removed. Sural nerve grafting is a routine technique
used to reconstruct nerves all over the body, but only recently
has it been used to reconstruct the nerves to the penis. In
addition, our physicians are working closely with medical
oncologists in the design of new protocols for the treatment
of various forms of regional and systemic disease. These include
the use of agents that inhibit the growth and development
of new blood vessels (which can "starve" the tumor
of its nutrients and thereby possibly prevent its progression),
the use of various types of chemotherapy with decreased morbidity/toxicity
and increased efficacy, and the combined use of various agents
in concert with vaccine therapy in treating hormone-refractory
metastatic prostate cancer.
BENEFITS Laparoscopic radical prostatectomy
offers many advantages over traditional open surgery. Although
the hospital stay is roughly equivalent to that in open surgery
and the operating time is longer, the patient benefits from
a much quicker full recovery and heals with only five small
incisions, each less than an inch. As a result, the patient
is able to return to normal activities much more quickly.
Moreover, with the improved visualization, there may be less
blood loss during a laparoscopic radical prostatectomy. Thus,
the patient does not need to donate blood preoperatively,
and the cell-saver machine (which recycles a patient's blood)
does not need to be used during the surgery. Additionally,
more sutures can be placed to attach the bladder to the urethra,
thereby often allowing the urinary catheter to be removed
more quickly. This advance usually translates into less patient
post-operative discomfort, and oftentimes into earlier recovery
of continence.
FIND
A DOCTOR This surgery is performed by the following
physician(s). Click on a name for a complete profile and contact
information.
David B. Samadi, MD - Chief of Robotics and Minimally Invasive Surgery
Michael A. Palese, MD - Director of Minimally Invasive Urology
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