2. PN876703Rev.B7/13
What We Will Talk About Today
What is the prostate?
What is prostate cancer?
How common is it?
Risks & symptoms
Who should be screened, and why?
Questions to ask your doctor
Understanding your treatment & surgical options
3. PN876703Rev.B7/13
What Is The Prostate? What Does It Do?
Male sex gland
Adds the fluids to
carry sperm
The urethra (urine
channel/tube) runs
through the middle of
the prostate
Prostate
Rectum
Bladder
Urethra
Source: http://www.cancer.gov/cancertopics/wyntk/prostate/page2
4. PN876703Rev.B7/13
What Is Prostate Cancer?
Abnormal cells
growing out of control
Begins in the prostate
gland
Can spread and
invade tissues,
organs, and bones
Cancer
Cells
Source: Prostate-specific Antigen Best Practice Statement 2009 Update. American Urological Association Education and Research, Inc. 2009; 14.
5. PN876703Rev.B7/13
How Common Is It?
How many men are affected by prostate cancer in
America?
A) 1 in 3 B) 1 in 6 C) 1 in 12 D) 1 in 24
1. http://www.cancer.org/cancer/prostatecancer/detailedguide/prostate-cancer-key-statistics
2. http://www.cancer.org/Cancer/BreastCancer/DetailedGuide/breast-cancer-key-statistics
QUICK FACT:1
Prostate cancer is the 2nd
leading cause of cancer
death in men.
Every 2.4 minutes, a man is newly diagnosed
Every 16 minutes, a man dies of prostate cancer
QUICK FACT:1
Prostate cancer is the 2nd
leading cause of cancer
death in men.
Every 2.4 minutes, a man is newly diagnosed
Every 16 minutes, a man dies of prostate cancer
Answer: B. about 1 in 6 men.1
(Compared to 1 in 8 women for breast cancer2
)
6. PN876703Rev.B7/13
Risk Factors For Prostate Cancer1,2
Age
More common in men age
40+
Family history
If your father, brother or
son have had prostate
cancer
Race
African-American men are more than twice as likely
to die from prostate cancer than Caucasian men.
MYTH: Prostate cancer is only
an old man’s disease.
NOT true!
FACT: Risk increases with
age, but men of ALL
ages should know
their personal risk
factors.
MYTH: Prostate cancer is only
an old man’s disease.
NOT true!
FACT: Risk increases with
age, but men of ALL
ages should know
their personal risk
factors.
1. http://www.cdc.gov/cancer/prostate/basic_info/risk_factors.htm
2. http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-risk-factors
7. PN876703Rev.B7/13
Possible Symptoms Of Prostate Cancer
Trouble urinating
Weak urine flow
Frequent urination, especially
at night
Painful or burning urination
Blood in urine or semen
Pain in the back, hips or pelvis
that won’t go away
Painful ejaculation
MYTH: If you don’t have
symptoms, you don’t
have prostate
cancer.
Maybe.
FACT: Many men with
prostate cancer have
NO symptoms at all.
Your doctor is often
the first one to
detect signs of
prostate cancer
during a check-up.
MYTH: If you don’t have
symptoms, you don’t
have prostate
cancer.
Maybe.
FACT: Many men with
prostate cancer have
NO symptoms at all.
Your doctor is often
the first one to
detect signs of
prostate cancer
during a check-up.
Source: http://www.cdc.gov/cancer/prostate/basic_info/symptoms.htm
8. PN876703Rev.B7/13
Prostate Cancer Can Be Treated!
Early detection and improved treatments have
helped to save lives1,2
In fact, the chance of dying from prostate
cancer has been lowered by 50% since the 1990s
when the PSA test became widely used in the
U.S.2
2+ million men are living today in the U.S. after
being diagnosed with prostate cancer3
1. What Patients Should Know About Prostate Cancer Testing With the PSA Test. American Urological Association. 2012
http://www.auanet.org/content/media/PSA_fact_sheet.pdf 2. Information Sheet: Prostate-Specific Antigen (PSA) Testing For the Early Detection of
Prostate Cancer. American Urological Association. 2012. http://www.auanet.org/content/media/USPSTF_information_sheet.pdf 3. CDC. Cancer survivors –
United States, 2007. MMWR 2011:60(09):269-272.
10. PN876703Rev.B7/13
If You Don’t Have Symptoms, How Do You
Know If You Have Prostate Cancer?
PSA (Prostate
Specific Antigen)
Blood Test
DRE is a physical
rectal exam to
look for bumps
Prostate Cancer Tests
Source: http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-detection
Doctors use prostate cancer tests to determine if you are
likely to have prostate cancer.
The results provide valuable information.
11. PN876703Rev.B7/13
PSA Test – What Does It Tell?
PSA = prostate-specific antigen (A protein produced by the
prostate and released into the blood)
It does not diagnose (confirm) prostate cancer
Your doctor is usually watching out for either a high PSA
level or a sudden/sharp rise
Source: What Patients Should Know About Prostate Cancer Testing With the PSA Test. American Urological Association. 2012
http://www.auanet.org/content/media/PSA_fact_sheet.pdf
High PSA Level
May be
prostate cancer
May be benign
(not cancer)
Sudden/Sharp
Rise in PSA Level
Likely to be
prostate cancer
OR
12. PN876703Rev.B7/13
Are You Confused About Whether You
Should Have PSA Tests?
You may have heard confusing talks in the media about the PSA test
The choice depends on your personal situation (age, risk factors, and
symptoms, etc.) and should be discussed with your doctor
The American Urological Association (AUA)’s current recommendation
to doctors and patients1
:
“The AUA strongly supports that men be informed of the risks and
benefits of prostate cancer screening before biopsy and the option of
active surveillance in lieu of immediate treatment for certain men
newly diagnosed with prostate cancer.”
1. Prostate-specific Antigen Best Practice Statement 2009 Update. American Urological Association Education and Research, Inc. 2009; p6.
13. PN876703Rev.B7/13
Points to Discuss with Your Doctor As You
Make Your Decision on Testing
Benefits of Current Tests
Can find prostate cancers
early when they are easier
to cure
Can track changes in the
prostate over time
PSA test and DRE are
currently the only widely
available tests to look for
prostate cancer
Risks of Current Tests
Unclear test results can
cause confusion and
anxiety
PSA test and DRE are not
100% accurate
Source: http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-detection
14. PN876703Rev.B7/13
What Happens Next if Your PSA Level Is
Above Normal?
Your doctor may order a biopsy1
Based on your PSA test or DRE results
And consider other factors like your family history,
race, age, overall health and past biopsy results
A biopsy is the only way to confirm a cancer
diagnosis1
Doctor uses a thin needle to remove small pieces of
tissue (usually 12 samples) to look for cancer cells
It has small risks of pain, infection, and bleeding2
1. What Patients Should Know About Prostate Cancer Testing With the PSA Test. American Urological Association. 2012
http://www.auanet.org/content/media/PSA_fact_sheet.pdf 2. http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-detection
15. PN876703Rev.B7/13
Biopsy and Grading1
Biopsy
To confirm diagnosis
Thin needle to remove small
pieces (typically 12 samples)
Gleason score (2-10)
To grade aggressiveness of
the cancer cells
Add the scores from 2 areas
with the most cancer cells
Example: Gleason 7 (3+4)
Least
Aggressive
Most
Aggressive
Grading: Gleason Score
1
2
3
4
5
1. http://www.cancer.org/cancer/prostatecancer/detailedguide/prostate-cancer-diagnosis
16. PN876703Rev.B7/13
Understanding The Biopsy Results
Your doctor will use the biopsy results to see:
If you have prostate cancer or not
If it is slow growing or aggressive (fast growing)
Depending on the results, your doctor may:
Tell you that you don’t have prostate cancer
Repeat the biopsy
Compare to past biopsy results, if you had them
Order a bone scan, CT or MRI to see if the prostate
cancer is only in the prostate or has spread
Source: http://www.cancer.org/cancer/prostatecancer/detailedguide/prostate-cancer-diagnosis
17. PN876703Rev.B7/13
Bone Scan, CT and MRI - Staging1
May use bone scan, CT and MRI
T1, T2: localized
T3, T4: spreads outside the prostate
T1 T2
T3 T4
1. http://www.cancer.gov/cancertopics/pdq/treatment/prostate/Patient/page2
18. PN876703Rev.B7/13
If you find out that you have prostate
cancer…
Understand ALL
Your Treatment & Surgical Choices
…because you have options
19. PN876703Rev.B7/13
It Is YOUR Decision, You Are In Control
It is your personal choice, together with your doctor, to
decide whether to treat & how to treat prostate cancer
What’s right for one patient may not be right for YOU
Your doctor will support you seeking a second opinion to
verify and/or gain more information as you need
20. PN876703Rev.B7/13
Ask Your Doctor Lots Of Questions
1. Is my cancer only in the prostate or also outside of it? Is it slow- or
fast-growing?
2. What are all the ways prostate cancer can be treated?
3. What is the chance of a cure?
4. What are the pros and cons of each treatment?
5. How long will the treatment and recovery take?
6. Will the side effects happen to me soon, or much later? Will they
get better or worse with time?
7. How soon can I control my bladder?
8. How soon will I be able to have sex again?
9. What can doctors do if my prostate cancer returns or spreads?
10. How much experience do you have with these treatments?
21. PN876703Rev.B7/13
A Few More Important Things To Consider
Your overall health
Your age
Any other serious health conditions?
Expect to live another 10 years or more?
Your own feelings about each treatment
Is a cure more important to you than anything else?
Want to avoid the chance of getting another cancer?
What side effects can you live with? For how long?
22. PN876703Rev.B7/13
Treatment & Surgical Options For Localized
Prostate Cancer
Active
Surveillance
Surgery Radiation
Other
Treatments
What it
means to
you
Live with your
prostate cancer,
and be tested
regularly
The prostate
and cancer cells
will be removed
The cancer cells
may be killed
but not removed
The cancer cells
may be killed
but not
removed
How it’s
done
• PSA and DRE
every 3-6
months
• Biopsy once a
year
• Robotic-
assisted
(minimally
invasive, often
nerve-sparing)
• Traditional
laparoscopic
surgery
(minimally
invasive)
• Traditional
open surgery
• Brachytherapy
(radioactive
seeds inside
the prostate)
• External
Radiation
IMRT
IGRT
Other EBRT
• Hormone
therapy (often
used with
radiation)
• Cryotherapy
(freezes; often
as a secondary
treatment)
• Chemotherapy
(uses drugs)
23. PN876703Rev.B7/13
Active Surveillance
Pros
Usually a good choice if
expected to live <10 years
and/or the prostate cancer is
slow growing
No down-time (besides doctor
visits for tests)
Avoid possible side effects of
surgery, radiation or other
treatments
Medical advances may make
future treatment more tolerable
Cons
More likely to die from prostate
cancer within 10 years vs. surgery1
May miss the chance to treat the
cancer before it spreads outside
the prostate
Regular biopsies can increase
the likelihood of erectile
dysfunction2
May not tolerate treatment if
wait until older
More than 40% of prostate
cancers are actually faster
growing than graded3
1. Merglen A, et al. Arch Intern Med. 2007 Oct 8;167(18):1944-50 2. Helfand, BT, et al. BJU International. Epub 2012 May 28. 3. Barqawi AB, et al. Int J
Clin Exp Pathol. 2011 Jun 20;4(5):468-75.
24. PN876703Rev.B7/13
Radiation
External Beam
Uses computer and CT scan to
target radiation at the cancer
cells from outside the body
Daily visits, usually for up to 9
weeks
Some healthy tissue may be
affected
Brachytherapy
Uses small radioactive “seeds”
implanted with a needle
throughout the prostate
1 day outpatient visit, may
require general anesthesia
The seeds stay in the prostate
permanently
1. http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-treating-radiation-therapy
Side effects may be slow to appear with radiation therapy, and may
include erectile dysfunction, urinary problems, bowel and bladder
problems, scarring, and fatigue.
Side effects may be slow to appear with radiation therapy, and may
include erectile dysfunction, urinary problems, bowel and bladder
problems, scarring, and fatigue.
25. PN876703Rev.B7/13
Radiation
Pros
Good chance for a cure for
appropriate patients
No hospital stay
Few restrictions after
treatment, if any
May be used after surgery if
cancer has spread outside of the
prostate
Cons
More likely to die from prostate
cancer within 10 years vs. surgery1,2
Increased fatigue during long
treatment3
Urinary and bowel problems could
last for years, and sexual potency
tends to get worse over time4-6
More likely to have another cancer
- your prostate can move during
treatment and radiation can hit
nearby tissues7,8
Very difficult to treat if the prostate
cancer returns after radiation
3. http://www.cancer.gov/cancertopics/coping/radiation-therapy-and-you/page8#SE3 4. Sanda MG, et al. N Engl J Med. 2008 Mar 20;358(12):1250-61. 5. Zelefsky MJ, et al.
J Urol. 2006 Oct;176(4 Pt 1):1415-9. 6. Alicikus ZA, et al. Cancer. 2011 Apr 1;117(7):1429-37. 7. Bhojani N, et al. Int J Radiat Oncol Biol Phys. 2010 Feb 1;76(2):342-8. 8.
1. Merglen A, et al. Arch Intern Med. 2007 Oct 8;167(18):1944-50.
2. Cooperberg MR, et al. Cancer. 2010 Nov 15;116(22): 5226–5234.
26. PN876703Rev.B7/13
Surgery (Prostatectomy)
Pros
Best chance for a cure for
localized prostate cancer1-3
Short treatment
Sexual potency is back within 1
year for most patients4,5,
*
Urinary function is back within
1-3 months for most patients4,5,
*
If the cancer returns, there are
several back-up treatments
Cons
Possible short term change in
sexual potency and bladder
control, but normally recover
over time4-6
A small chance of having major
complications7
Hospital stay required (length
of stay depends on the type of
surgery chosen)*
Catheter in place 1-2 weeks
1. Merglen A, et al. Arch Intern Med. 2007 Oct 8;167(18):1944-50. 2. American Urological Association. Guideline for the Management of Clinically Localized
Prostate Cancer: 2007 Update. Reviewed and validity confirmed 2011. 3. Cooperberg MR, et al. Cancer. 2010 Nov 15;116(22): 5226–5234. 4. Rocco B, et al.
BJU Int. 2009 Oct;104(7):991-5. 5. Ficarra V, et al. BJU Int. 2009 Aug;104(4):534-9. 6. Sanda MG, et al. N Engl J Med. 2008 Mar 20;358(12):1250-61. 7.
Carlsson S, et al. Urology. 2010 May;75(5):1092-7.
*Results from robotic-assisted surgery for most patients. Traditional open surgery leads to longer recovery time.
27. PN876703Rev.B7/13
Other Treatments
Pros
Could be a choice if you
cannot have surgery or radiation
May help to manage cancers
that have spread outside the
prostate
Cons
Much more likely to die from
prostate cancer within 10 years
with hormone therapy vs.
surgery or radiation
May have weakened bones,
vomiting, diarrhea, hair loss,
impotence, or leaking from the
bladder or rectum
1. Cooperberg, MR, Vickers, AJ, Broering, JM, Carroll, PR. and the CaPSURE (Cancer of the Prostate Strategic Urologic Research Endeavor) Investigators,
Comparative risk-adjusted mortality outcomes after primary surgery, radiotherapy, or androgen-deprivation therapy for localized prostate cancer. Cancer.
2010 Nov 15;116(22): 5226–5234. doi: 10.1002/cncr.25456 2. http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-treating-
hormone-therapy 3. http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-treating-cryosurgery 4.
http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-treating-chemotherapy
28. PN876703Rev.B7/13
Another Look At Treatment & Surgical
Options
IndefiniteIndefinite
Tested regularly; if the cancers
gets worse, doctors may repeat
the tests and/or recommend
other treatments.
Patients continue to
have monitoring tests
such as PSA, DRE and
biopsies.
Patients are more likely
to die from prostate
cancer within 10 years
compared to being
treated with surgery.1
1-3 Days1-3 Days
Hospital stay for most patients;
usually return to work or normal
activities in 2-3 weeks.2-6
Most patients recover
their sexual and
urinary functions
within 1 year after
surgery.2,3
The chance of living 10+
years is the highest with
surgery.1,7
2 Months2 Months
Daily visits to a radiation center
for most patients (e.g. IMRT: 5
days a week for a total of 40
visits); usually able to work but
may have increased fatigue.
Many patients begin
to have sexual,
urinary, and/or bowel
problems 1 year after
radiation.8-10
Patients are more likely
to die from prostate
cancer within 10 years
than patients treated
with surgery.1,7
More patients are likely
to get another cancer
within 10 years.11,12
Treatment Period 1 Year Later 10 Years Later
ActiveActive
SurveillanceSurveillance
SurgerySurgery
RadiationRadiation
References: see notes section.
29. PN876703Rev.B7/13
100-Kattan Score predicting risk of cancer return
(combines PSA, stage and Gleason score)
Surgery
Radiation
Hormone
Predicted10-Year
Cancer-SpecificDeath10-Year Risk of Death: Lowest with Surgery1
1. Cooperberg, M. R., et al. Cancer, 116: 5226–5234. doi: 10.1002/cncr.25456
30. PN876703Rev.B7/13
If Considering Surgery…
Talk to your doctor to understand the benefits and risks
and whether you are a candidate
Talk to patients who had surgery 6-12 months ago
Why? They can share a lot more about what happened to them
long after the surgery than those who had it more recently
Find a surgeon experienced in the surgery that you want
to consider
4 out of 5 patients now choose da Vinci®
Surgery, a minimally
invasive robotic-assisted surgery, when they choose to have
surgery for prostate cancer1
Source: http://www.cancer.gov/ncicancerbulletin/080911/page4
31. PN876703Rev.B7/13
Open Surgery
Benefits1
Open surgery has been performed for prostate
cancer for over 100 years. It has potentially lower
risk of bowel injury and typically a shorter
procedure time than open or lap surgery.
Risks1
Hospital re-admission, vessel, nerve ureter or
bladder injury, deep vein thrombosis, and in rare
cases there is the risk of mortality during or shortly
after the procedure.
1
1. Tewari A, Sooriakumaran P, Bloch DA, Seshadri-Kreaden U, Hebert AE, Wiklund P. Positive surgical margin and perioperative complication rates of primary
surgical treatments for prostate cancer: a systematic review and meta-analysis comparing retropubic, laparoscopic, and robotic prostatectomy. Eur Urol.
2012 Jul;62(1):1-15. Epub 2012 Feb 24
32. PN876703Rev.B7/13
Laparoscopic Surgery
Benefits1
Provides many of the benefits of minimally invasive
surgery vs. open surgery including lower blood loss,
risk of mortality, ureteral injury and deep vein
thrombosis.
Risks1
Hospital re-admission, vessel, nerve ureter or
bladder injury, deep vein thrombosis, and in rare
cases there is the risk of mortality during or shortly
after the procedure.
1
1. Tewari A, Sooriakumaran P, Bloch DA, Seshadri-Kreaden U, Hebert AE, Wiklund P. Positive surgical margin and perioperative complication rates of primary
surgical treatments for prostate cancer: a systematic review and meta-analysis comparing retropubic, laparoscopic, and robotic prostatectomy. Eur Urol.
2012 Jul;62(1):1-15. Epub 2012 Feb 24
33. PN876703Rev.B7/13
da Vinci®
Surgery
Potential Benefits Compared to Traditional Open Surgery
More precise removal of cancerous tissue1,2,3,4
Ability to perform nerve sparring surgery which enables:
Faster return of erectile (sexual) function: Studies show
patients who are potent prior to da Vinci Surgery experience a
faster return of erectile function than previously potent
patients who have open surgery5,6
Better chance for return of urinary continence: Recent studies
show more patients with da Vinci Surgery have full return of
urinary continence within 6 months as compared to patients
having open surgery4,5,6
*See references at end of presentation
34. PN876703Rev.B7/13
da Vinci®
Surgery (Cont.)
Potential Benefits Compared to Traditional Open Surgery
(Cont.)
Less blood loss1,4,5,6,7,8,9,10
Less need for a blood transfusion1,4,6,7,8,9,11
Less pain9
Lower risk of complications1,4,7,8,11
Lower risk of wound infection1,7
Shorter hospital stay1,4,5,6,8,12
Less chance of hospital readmission1
Less chance of needing follow-up surgery1
Fewer days with catheter5
Less risk of deep vein thrombosis (life-threatening condition where a
blood clot forms deep in the body)1
Faster recovery10
and return to normal activities12
*See references at end of presentation
da Vinci
Surgery
Incisions
Open Surgery
Incision
35. PN876703Rev.B7/13
da Vinci®
Surgery (Cont.)
Potential Benefits Compared to Traditional Laparoscopy
More patients return to pre-surgery erectile function at 12-month
checkup,
Faster return of urinary continence14
Lower risk of complications1
Less blood loss and need for a transfusion1,8
Less chance of nerve injury1
Less chance of inuring the rectum1
Shorter operation8
Less risk of deep vein thrombosis (life-threatening condition where a
blood clot forms deep in the body)1
Shorter hospital stay1,8
Less chance of hospital readmission1
Less chance of needing follow-up surgery1
*See references at end of presentation
36. PN876703Rev.B7/13
da Vinci®
Surgery (Cont.)
Risks & Considerations Related to Prostatectomy & da Vinci
Surgery:
Potential risks of any prostatectomy procedure include:
Urinary and/or sexual dysfunction due to nerve damage
Rectal or bowel injury
Blocked artery in the lung
Blocked bowel
In addition, there are risks related to minimally invasive
surgery, including da Vinci Prostatectomy, such as hernia
(bulging tissue/organ) at incision site.1,11
*See references at end of presentation
37. PN876703Rev.B7/13
How is da Vinci®
Surgery Performed?
Surgeon controls the highly precise
instruments the entire time to:
View in 3D-HD with up to 10x
magnification
Remove the prostate & cancer
cells meticulously
Work around the important
nerves when indicated
da Vinci Surgery Operating Room
38. PN876703Rev.B7/13
Precision Matters: Better Cancer Control
with da Vinci Surgery
Cancer Control
T2 Positive Margin
Rate1
Open Surgery da Vinci®
Surgery .
1. Di Pierro GB, et al. Eur Urol. 2011 Jan;59(1):1-6. Epub 2010 Oct 21.
The lower
the positive
margins, the
better
39. PN876703Rev.B7/13
Precision Matters: Faster Return of Urinary
Continence with da Vinci Surgery
Continence Rates
at 3-Month1
Open
Surgery
da Vinci®
Surgery .
Continence Rates
at 12-Month1
Open
Surgery
da Vinci®
Surgery .
1. Rocco B, et al. BJU Int. 2009 Oct;104(7):991-5. Epub 2009 May 5. 12-month rate difference is statistically significant (P=0.014)
while 3-month rate-difference is not statistically significant (P=0.15)
Higher
is
better
40. PN876703Rev.B7/13
Precision Matters: Faster Return of
Sexual Function with da Vinci Surgery
Sexual
Function at 1-
Year1
Open
Surgery
da Vinci®
Surgery .
1. Ficarra V, et al. BJU Int. 2009 Aug;104(4):534-9. Epub 2009 Mar 5.
Higher
is
better
41. PN876703Rev.B7/13
Take Action
Know your personal risk factors and talk to your
family
Talk to your doctor about prostate cancer
screening
Discuss all treatment options with your doctor
Get a second opinion
Choose the option that’s right for YOU
44. PN876703Rev.B7/13
References – da Vinci Surgery Compared to
Traditional Open and Laparoscopic Surgery
1. Tewari A, Sooriakumaran P, Bloch DA, Seshadri-Kreaden U, Hebert AE, Wiklund P. Positive surgical margin and perioperative complication rates
of primary surgical treatments for prostate cancer: a systematic review and meta-analysis comparing retropubic, laparoscopic, and robotic
prostatectomy. Eur Urol. 2012 Jul;62(1):1-15. Epub 2012 Feb 24
2. Weerakoon M, Sengupta S, Sethi K, Ischia J, Webb DR. Predictors of positive surgical margins at open and robot-assisted laparoscopic radical
prostatectomy: a single surgeon series. J Robotic Surg. 2011. http://dx.doi.org/10.1007/s11701-011-0313-4
3. Coronato EE, Harmon JD, Ginsberg PC, Harkaway RC, Singh K, Braitman L, Sloane BB, Jaffe JS. A multiinstitutional comparison of radical
retropubic prostatectomy, radical perineal prostatectomy, and robot-assisted laparoscopic prostatectomy for treatment of localized prostate
cancer. J Robotic Surg (2009) 3:175-178. DOI: 10.1007/s11701-009-0158-2.
4. Health Information and Quality Authority (HIQA), reporting to the Minister of Health-Ireland. Health technology assessment of robot-assisted
surgery in selected surgical procedures, 21 September 2011. http://www.hiqa.ie/system/files/HTA-robot-assisted-surgery.pdf
5. Rocco B, Matei DV, Melegari S, Ospina JC, Mazzoleni F, Errico G, Mastropasqua M, Santoro L, Detti S, de Cobelli O. Robotic vs open prostatectomy
in a laparoscopically naive centre: a matchedpair analysis. BJU Int. 2009 Oct;104(7):991-5. Epub 2009 May 5.
6. Ficarra V, Novara G, Fracalanza S, D’Elia C, Secco S, Iafrate M, Cavalleri S, Artibani W. A prospective, non-randomized trial comparing robot-
assisted laparoscopic and retropubic radical prostatectomy in one European institution. BJU Int. 2009 Aug;104(4):534-9. Epub 2009 Mar 5
7. Carlsson S, Nilsson AE, Schumacher MC, et al. Surgery-related complications in 1253 robot-assisted and 485 open retropubic radical
prostatectomies at the Karolinska University Hospital, Sweden. Urology. 2010 May;75(5):1092-7
8. Ho C, Tsakonas E, Tran K, Cimon K, Severn M, Mierzwinski-Urban M, Corcos J, Pautler S. Robot-Assisted Surgery Compared with Open Surgery
and Laparoscopic Surgery: Clinical Effectiveness and Economic Analyses [Internet]. Ottawa: Canadian Agency for Drugs and Technologies in
Health (CADTH); 2011 (Technology report no. 137).
9. Menon M, Tewari A, Baize B, Guillonneau B, Vallancien G. Prospective comparison of radical retropubic prostatectomy and robot-assisted
anatomic prostatectomy: the Vattikuti Urology Institute experience. Urology. 2002 Nov;60(5):864-8
10. Miller J, Smith A, Kouba E, Wallen E, Pruthi RS. Prospective evaluation of short-term impact and recovery of health related quality of life in men
undergoing robotic assisted laparoscopic radical prostatectomy versus open radical prostatectomy. J Urol. 2007 Sep;178(3 Pt 1):854-8;
discussion 859. Epub 2007 Jul 16
11. Trinh QD, Sammon J, Sun M, Ravi P, Ghani KR, Bianchi M, Jeong W, Shariat SF, Hansen J, Schmitges J, Jeldres C, Rogers CG, Peabody JO,
Montorsi F, Menon M, Karakiewicz PI. Perioperative outcomes of robot-assisted radical prostatectomy compared with open radical
prostatectomy: results from the nationwide inpatient sample. Eur Urol. 2012 Apr;61(4):679-85. Epub 2011 Dec 22
12. Hohwu L, Akre O, Pedersen KV, Jonsson M, Nielsen CV, Gustafsson O. Open retropubic prostatectomy versus robot-assisted laparoscopic
prostatectomy: A comparison of length of sick leave. Scand. J. Urol. Nephrol. Apr 7 2009:1-6.
13. Asimakopoulos AD, Pereira Fraga CT, Annino F, Pasqualetti P, Calado AA, Mugnier C. Randomized comparison between laparoscopic and robot-
assisted nerve-sparing radical prostatectomy. J Sex Med. 2011 May;8(5):1503-12. doi: 10.1111/j.1743-6109.2011.02215.x. Epub 2011 Feb 16.
14. Porpiglia F, Morra I, Lucci Chiarissi M, Manfredi M, Mele F, Grande S, Ragni F, Poggio M, Fiori C. Randomised Controlled Trial Comparing
Laparoscopic and Robot-assisted Radical Prostatectomy. Eur Urol. 2012 Jul 20. [Epub ahead of print]
15. National Cancer Institute. NCI Cancer Bulletin. Tracking the Rise of Robotic Surgery for Prostate Cancer. Aug. 9, 2011 Vol. 8/Number 16.
Available from: http://www.cancer.gov/ncicancerbulletin/080911/page4
Notas do Editor
Thank you for coming today to talk about prostate health
Today we will talk about what prostate cancer is, the risks and possible symptoms, who should be screened, and how it is diagnosed and treated. Today is all about arming everyone with knowledge, asking questions, and being able to make informed decisions!
Let’s start with the basics: What is the prostate? And what does it do?
As you can see from this diagram, the prostate is located directly below the bladder and surrounds the urethra, the tube that urine passes through. But in spite of its location, it’s not related to urination.
It’s actually a male sex gland, about the size of a walnut, that produces fluid that makes up part of the semen. The fluid is added to the sperm during ejaculation.
Source:
http://www.cancer.gov/cancertopics/wyntk/prostate/page2
Cancer is abnormal cells that have begun to grow out of control. Prostate cancer originates in the prostate gland.
In the U.S., 85% of prostate cancers are clinically localized, meaning that the cancer is isolated to the prostate gland and hasn’t spread to other parts of the body.1 Why are so many cases of prostate cancer localized? Because in developed nations like the U.S., routine screening results in early detection, before the cancer spreads.
1. Prostate-specific Antigen Best Practice Statement 2009 Update. American Urological Association Education and Research, Inc. 2009; 14.
So, how common is it? How many men are affected by prostate cancer in the U.S.? What do you think?
The answer is B. Prostate cancer affects 1 in 6 men in the U.S., making it the most common non-skin cancer in America.1 Does it surprise you to know it is actually more common in men than breast cancer is in women?
Let’s talk about that for a moment. 1 in 6 men. Imagine that you’re at an football game. Assume that everyone in the crowd is male, say about 75,000 men. With the 1 in 6 odds, more than 12,000 of these fans would one day be diagnosed with prostate cancer.
Prostate cancer is the second leading cause of cancer death in American men.1
According to the American Cancer Society, an estimated 217,730 new cases of prostate cancer were diagnosed in 2010, and about 32,050 men died of prostate cancer. 1 That means there’s a new case every 2.4 minutes, and a man dies of prostate cancer every 16 minutes.
So, what should we do? It starts with being educated - know the risks for you specifically, and talk with your doctors about screening and treatment options.
1. http://www.cancer.org/cancer/prostatecancer/detailedguide/prostate-cancer-key-statistics
2. http://www.cancer.org/Cancer/BreastCancer/DetailedGuide/breast-cancer-key-statistics
Calculation:
There are 525,600 minutes in a year (365 days).
525,600 minutes / 217,730 new cases = 2.41399 minutes per new case
525,600 minutes / 32,050 deaths = 16.39938 minutes per death
Age is definitely a risk factor, as are family history and race. Let’s talk about age for a bit. Some people mistakenly think prostate cancer is only an old man’s disease. It is not true. While risk increases with age, men of all ages should know their personal risk factors, such as if their fathers and brothers have prostate cancer. Knowing your family history is important in determining your own risk, so talk to your father, brother and/or son.
African-American men have the highest rates of prostate cancer, and it is less common in Asian-American and Hispanic/Latino men.2 African-American men are also twice as likely as Caucasian men to die from the disease.2
References:
http://www.cdc.gov/cancer/prostate/basic_info/risk_factors.htm
http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-risk-factors
Different people experience different symptoms for prostate cancer. Here are some symptoms of prostate cancer, however, some men do not experience any symptoms even though they have prostate cancer. On the other hand, not all of these symptoms indicate prostate cancer. There are benign conditions, such as benign prostate enlargement or benign prostatic hyperplasia (BPH) that may also require treatment. However, talk to your doctor if you notice any of these symptoms.
Source: http://www.cdc.gov/cancer/prostate/basic_info/symptoms.htm
References:
What Patients Should Know About Prostate Cancer Testing With the PSA Test. American Urological Association. 2012 http://www.auanet.org/content/media/PSA_fact_sheet.pdf
Information Sheet: Prostate-Specific Antigen (PSA) Testing For the Early Detection of Prostate Cancer. American Urological Association. 2012. http://www.auanet.org/content/media/USPSTF_information_sheet.pdf
CDC. Cancer survivors – United States, 2007. MMWR 2011:60(09):269-272.
There are two routine tests used to look for prostate cancer, even when there are no symptoms.
One of the key screening tests is called a PSA. It’s a simple blood test that indicates the level of prostate-specific antigen, a protein produced by the prostate gland. Using this simple blood test, your doctor can see if there is a lot of PSA in the bloodstream, or just a little. A high PSA result alone isn’t a guarantee of cancer. What your doctor will be looking for – and what will raise a red flag – could include a sudden increase in your PSA score. By establishing a baseline, your doctor will be able to catch changes based on comparing your current stats to those of previous years.
The other test is DRE, or digital rectal exam, which is a physical exam to feel for abnormalities in the prostate.
A doctor may order a biopsy after evaluating the results from both tests, combined with your personal risk factors such as family history.
Source: http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-detection
Source: What Patients Should Know About Prostate Cancer Testing With the PSA Test. American Urological Association. 2012 http://www.auanet.org/content/media/PSA_fact_sheet.pdf
Reference:
Prostate-specific Antigen Best Practice Statement 2009 Update. American Urological Association Education and Research, Inc. 2009; p6.
References:
What Patients Should Know About Prostate Cancer Testing With the PSA Test. American Urological Association. 2012 http://www.auanet.org/content/media/PSA_fact_sheet.pdf
http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-detection
A biopsy is ordered to confirm if cancer is present. Doctors use a thin needle to remove small pieces of cells from the prostate, typically taking 12 samples. These cells are then viewed under a microscope to check for cancer cells. The biopsy report will note: how many samples have cancerous cells; the type of cancerous cells that were found; and the location where the cells were found - either on the left or right side of the prostate.
The pathologist grades cancer aggressiveness, or how likely the cancer is to spread, often using Gleason Score. As you can see from the diagram above, the Grade 1 cells look fairly normal, consistent in shape and size. By the time you reach Grade 5, the cells look abnormal and irregular.
Then the 2 scores from two different areas with the most cancer cells are added together. For example, if the area with the most cancer cells is graded as a 3, and the second most cancerous area is a 4, you would add them together. 3 + 4 = 7. This is very important information to have when making treatment decisions.
1. http://www.cancer.org/cancer/prostatecancer/detailedguide/prostate-cancer-diagnosis
After diagnosis and grading, cancer is staged to see if it has spread to other parts of the body. This could involve tests such as bone scan, CT or MRI.
Stage 1 and stage 2 prostate cancers are localized within the prostate. They are low- to medium-risk cancers.
Stage 3 prostate cancer has begun to spread beyond the prostate, but only barely.
Stage 4 prostate cancer has spread beyond the prostate to the lymph nodes, bones or other organs.
The doctor will consider the Gleason score, measuring the cancer’s aggressiveness, plus the stage of the cancer to determine the best treatment for each patient’s specific cancer.
1. http://www.cancer.gov/cancertopics/pdq/treatment/prostate/Patient/page2
As we mentioned earlier, with active surveillance, it is about actively monitoring without actually treating it. Doctors may order screening tests every 3-6 months, and biopsies every 12 months. This may be recommended for men who have low grade prostate cancer and if they are expected to live less than 10 years.
There can still be side effects; repeated biopsies may increase the likelihood of erectile dysfunction.
References:
Merglen A, Schmidlin F, Fioretta G, Verkooijen HM, Rapiti E, Zanetti R, Miralbell R, Bouchardy C. Short- and long-term mortality with localized prostate cancer. Arch Intern Med. 2007 Oct 8;167(18):1944-50
Helfand, B. T., Glaser, A. P., Rimar, K., Zargaroff, S., Hedges, J., McGuire, B. B., Catalona, W. J. and McVary, K. T. Prostate cancer diagnosis is associated with an increased risk of erectile dysfunction after prostate biopsy. BJU International. Epub 2012 May 28. doi: 10.1111/j.1464-410X.2012.11268.x
Barqawi AB, Turcanu R, Gamito EJ, Lucia SM, O&apos;Donnell CI, Crawford ED, La Rosa DD, La Rosa FG. The value of second-opinion pathology diagnoses on prostate biopsies from patients referred for management of prostate cancer. Int J Clin Exp Pathol. 2011 Jun 20;4(5):468-75.
There are 2 main forms of radiation therapy used for prostate cancer.
The first is external beam radiation. A machine directs high-energy radiation at the affected cells, killing cancer cells by damaging their DNA. The beam is directed by a computer for precise delivery of the radiation. Treatments are typically only a few minutes long, but require visits to an outpatient center 5 days a week for up to 9 weeks.
Side effects from external radiation treatment may appear gradually. Patients can experience erectile dysfunction, urinary problems, bowel and bladder problems, scarring and fatigue that continues for some time after the treatment stops.
The second type of radiation treatment is brachytherapy. In brachytherapy, radiation is sealed in tiny pellets, or “seeds.” They are implanted in the affected area and left behind to give off radiation for a prescribed period of time. Brachytherapy is used in men with low-grade, slow-growing tumors. As with external beam radiation, side effects can be slow to develop. The most common are bowel problems or low-grade urinary problems, like frequent urination.
1. http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-treating-radiation-therapy
References:
Merglen A, Schmidlin F, Fioretta G, Verkooijen HM, Rapiti E, Zanetti R, Miralbell R, Bouchardy C. Short- and long-term mortality with localized prostate cancer. Arch Intern Med. 2007 Oct 8;167(18):1944-50
Cooperberg, MR, Vickers, AJ, Broering, JM, Carroll, PR. and the CaPSURE (Cancer of the Prostate Strategic Urologic Research Endeavor) Investigators, Comparative risk-adjusted mortality outcomes after primary surgery, radiotherapy, or androgen-deprivation therapy for localized prostate cancer. Cancer. 2010 Nov 15;116(22): 5226–5234. doi: 10.1002/cncr.25456
http://www.cancer.gov/cancertopics/coping/radiation-therapy-and-you/page8#SE3
Sanda MG, Dunn RL, Michalski J, et al. Quality of life and satisfaction with outcome among prostate-cancer survivors. N Engl J Med. 2008 Mar 20;358(12):1250-61.
Zelefsky MJ, Chan H, Hunt M, Yamada Y, Shippy AM, Amols H. Long-term outcome of high dose intensity modulated radiation therapy for patients with clinically localized prostate cancer. J Urol. 2006 Oct;176(4 Pt 1):1415-9.
Alicikus ZA, Yamada Y, Zhang Z, Pei X, Hunt M, Kollmeier M, Cox B, Zelefsky MJ. Ten-year outcomes of high-dose, intensity-modulated radiotherapy for localized prostate cancer. Cancer. 2011 Apr 1;117(7):1429-37. doi: 10.1002/cncr.25467.
Bhojani N, Capitanio U, Suardi N, et al. The rate of secondary malignancies after radical prostatectomy versus external beam radiation therapy for localized prostate cancer: a population-based study on 17,845 patients. Int J Radiat Oncol Biol Phys. 2010 Feb 1;76(2):342-8.
Zelefsky MJ, Housman DM, Pei X, et al. Incidence of Secondary Cancer Development After High-Dose Intensity-Modulated Radiotherapy and Image-Guided Brachytherapy for the Treatment of Localized Prostate Cancer. Int J Radiat Oncol Biol Phys. 2012 Jul 1;83(3):953-9. Epub 2011 Dec 13.
References:
Merglen A, Schmidlin F, Fioretta G, Verkooijen HM, Rapiti E, Zanetti R, Miralbell R, Bouchardy C. Short- and long-term mortality with localized prostate cancer. Arch Intern Med. 2007 Oct 8;167(18):1944-50
American Urological Association. Guideline for the Management of Clinically Localized Prostate Cancer: 2007 Update. Reviewed and validity confirmed 2011.
Cooperberg, MR, Vickers, AJ, Broering, JM, Carroll, PR. and the CaPSURE (Cancer of the Prostate Strategic Urologic Research Endeavor) Investigators, Comparative risk-adjusted mortality outcomes after primary surgery, radiotherapy, or androgen-deprivation therapy for localized prostate cancer. Cancer. 2010 Nov 15;116(22): 5226–5234. doi: 10.1002/cncr.25456
Rocco B, Matei DV, Melegari S, Ospina JC, Mazzoleni F, Errico G, Mastropasqua M, Santoro L, Detti S, de Cobelli O. Robotic vs open prostatectomy in a laparoscopically naive centre: a matchedpair analysis. BJU Int. 2009 Oct;104(7):991-5. Epub 2009 May 5.
Ficarra V, Novara G, Fracalanza S, D’Elia C, Secco S, Iafrate M, Cavalleri S, Artibani W. A prospective, non-randomized trial comparing robot-assisted laparoscopic and retropubic radical prostatectomy in one European institution. BJU Int. 2009 Aug;104(4):534-9. Epub 2009 Mar 5.
Sanda MG, Dunn RL, Michalski J, et al. Quality of life and satisfaction with outcome among prostate-cancer survivors. N Engl J Med. 2008 Mar 20;358(12):1250-61.
Carlsson S, Nilsson AE, Schumacher MC, et al. Surgery-related complications in 1253 robot-assisted and 485 open retropubic radical prostatectomies at the Karolinska University Hospital, Sweden. Urology. 2010 May;75(5):1092-7.
References:
Cooperberg, MR, Vickers, AJ, Broering, JM, Carroll, PR. and the CaPSURE (Cancer of the Prostate Strategic Urologic Research Endeavor) Investigators, Comparative risk-adjusted mortality outcomes after primary surgery, radiotherapy, or androgen-deprivation therapy for localized prostate cancer. Cancer. 2010 Nov 15;116(22): 5226–5234. doi: 10.1002/cncr.25456
http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-treating-hormone-therapy
http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-treating-cryosurgery
http://www.cancer.org/Cancer/ProstateCancer/DetailedGuide/prostate-cancer-treating-chemotherapy
References:
Merglen A, Schmidlin F, Fioretta G, Verkooijen HM, Rapiti E, Zanetti R, Miralbell R, Bouchardy C. Short- and long-term mortality with localized prostate cancer. Arch Intern Med. 2007 Oct 8;167(18):1944-50
Rocco B, Matei DV, Melegari S, Ospina JC, Mazzoleni F, Errico G, Mastropasqua M, Santoro L, Detti S, de Cobelli O. Robotic vs open prostatectomy in a laparoscopically naive centre: a matchedpair analysis. BJU Int. 2009 Oct;104(7):991-5. Epub 2009 May 5.
Ficarra V, Novara G, Fracalanza S, D’Elia C, Secco S, Iafrate M, Cavalleri S, Artibani W. A prospective, non-randomized trial comparing robot-assisted laparoscopic and retropubic radical prostatectomy in one European institution. BJU Int. 2009 Aug;104(4):534-9. Epub 2009 Mar 5.
Tewari A, Sooriakumaran P, Bloch DA, Seshadri-Kreaden U, Hebert AE, Wiklund P. Positive surgical margin and perioperative complication rates of primary surgical treatments for prostate cancer: a systematic review and meta-analysis comparing retropubic, laparoscopic, and robotic prostatectomy. Eur Urol. 2012 Jul;62(1):1-15. Epub 2012 Feb 24.
Miller J, Smith A, Kouba E, Wallen E, Pruthi RS. Prospective evaluation of short-term impact and recovery of health related quality of life in men undergoing robotic assisted laparoscopic radical prostatectomy versus open radical prostatectomy. J Urol. 2007 Sep;178(3 Pt 1):854-8; discussion 859.Epub 2007 Jul 16.
Hohwu L, Akre O, Pedersen KV, Jonsson M, Nielsen CV, Gustafsson O. Open retropubic prostatectomy versus robot-assisted laparoscopic prostatectomy: A comparison of length of sick leave. Scand. J. Urol. Nephrol. Apr 7 2009:1-6.
Cooperberg, MR, Vickers, AJ, Broering, JM, Carroll, PR. and the CaPSURE (Cancer of the Prostate Strategic Urologic Research Endeavor) Investigators, Comparative risk-adjusted mortality outcomes after primary surgery, radiotherapy, or androgen-deprivation therapy for localized prostate cancer. Cancer. 2010 Nov 15;116(22): 5226–5234. doi: 10.1002/cncr.25456
Sanda MG, Dunn RL, Michalski J, et al. Quality of life and satisfaction with outcome among prostate-cancer survivors. N Engl J Med. 2008 Mar 20;358(12):1250-61.
Zelefsky MJ, Chan H, Hunt M, Yamada Y, Shippy AM, Amols H. Long-term outcome of high dose intensity modulated radiation therapy for patients with clinically localized prostate cancer. J Urol. 2006 Oct;176(4 Pt 1):1415-9.
Alicikus ZA, Yamada Y, Zhang Z, Pei X, Hunt M, Kollmeier M, Cox B, Zelefsky MJ. Ten-year outcomes of high-dose, intensity-modulated radiotherapy for localized prostate cancer. Cancer. 2011 Apr 1;117(7):1429-37. doi: 10.1002/cncr.25467.
Bhojani N, Capitanio U, Suardi N, et al. The rate of secondary malignancies after radical prostatectomy versus external beam radiation therapy for localized prostate cancer: a population-based study on 17,845 patients. Int J Radiat Oncol Biol Phys. 2010 Feb 1;76(2):342-8.
Zelefsky MJ, Housman DM, Pei X, et al. Incidence of Secondary Cancer Development After High-Dose Intensity-Modulated Radiotherapy and Image-Guided Brachytherapy for the Treatment of Localized Prostate Cancer. Int J Radiat Oncol Biol Phys. 2012 Jul 1;83(3):953-9. Epub 2011 Dec 13.
Let’s see another comparison, looking at 7,500 prostate cancer patients. Here, the graph shows the 10-year risk of death specifically because of prostate cancer. You can see here that surgery is a better option again, with the lowest death risk. In fact, relative to surgery, the cancer-specific death risk with radiation is more than 2 times higher, and with hormone treatment alone death risk is more than 4 times higher.1
P&lt;0.001
1. Cooperberg, M. R., Vickers, A. J., Broering, J. M., Carroll, P. R. and for the Cancer of the Prostate Strategic Urologic Research Endeavor (CaPSURE) Investigators (2010), Comparative risk-adjusted mortality outcomes after primary surgery, radiotherapy, or androgen-deprivation therapy for localized prostate cancer. Cancer, 116: 5226–5234. doi: 10.1002/cncr.25456
Let’s look at results from a few clinical studies. Here is a chart showing cancer control, comparing open surgery to da Vinci Surgery. Positive margins show how much cancer is on the edge of tissues removed. So, the lower the number, the better! da Vinci Surgery clearly gave the better results for cancer control.
P=0.0107
1. Di Pierro GB, Baumeister P, Stucki P, Beatrice J, Danuser H, Mattei A. A prospective trial comparing consecutive series of open retropubic and robot-assisted laparoscopic radical prostatectomy in a centre with a limited caseload. Eur Urol. 2011 Jan;59(1):1-6. Epub 2010 Oct 21.
What about urinary continence? That’s a big concern of patients with prostate cancer. da Vinci Surgery resulted in faster return of urinary function then open surgery.
3-month rate-difference is not statistically significant (P=0.15)
12-month rate difference is statistically significant (P=0.014).
The author stated: “For urinary continence, RARP provided a significantly better outcome than RRP in terms of return of continence, defined as no pad usage or at least one safety pad, at 3, 6 and 12 months (Table 2; P = 0.15, 0.011 and 0.014, respectively). The return of continence was significantly (P = 0.007) shorter in men undergoing RARP, with most of them becoming continent within the first 3 months after surgery.”
RARP = robotic-assisted radical prostatectomy
RRP = open retropubic RP
1. Rocco B, Matei DV, Melegari S, Ospina JC, Mazzoleni F, Errico G, Mastropasqua M, Santoro L, Detti S, de Cobelli O. Robotic vs open prostatectomy in a laparoscopically naive centre: a matched-pair analysis. BJU Int. 2009 Oct;104(7):991-5. Epub 2009 May 5.
Another big concern for men with prostate cancer is how a treatment option affects sexual function. Looking at this comparison of men who were competent prior to surgery, da Vinci Surgery led to a faster return of sexual function then open surgery.
P&lt;0.001
1. Ficarra V, Novara G, Fracalanza S, D’Elia C, Secco S, Iafrate M, Cavalleri S, Artibani W. A prospective, non-randomized trial comparing robot-assisted laparoscopic and retropubic radical prostatectomy in one European institution. BJU Int. 2009 Aug;104(4):534-9. Epub 2009 Mar 5.