Parsippany, New Hersey
September 20, 2001
Each week, 3,850 men are diagnosed with prostate cancer and 602 men die
from this devastating disease, the second-leading cancer killer in men.
During Prostate Cancer Awareness Week (September 17-24), Shari
Belafonte, the daughter of entertainer and prostate cancer survivor
Harry Belafonte, is reaching out to educate the public about the role of
nutrition in prostate cancer prevention, particularly lycopene, an
antioxidant found in tomato products.
"Fortunately, my father's prostate cancer was diagnosed early, so we
know how crucial regular check-ups are," said Shari Belafonte. "But now
we also know that men can do even more to take control in the fight
against prostate cancer. Simple steps -- like following a sensible diet
that includes plenty of fruits and vegetables -- can make a big
difference."
Several studies have suggested a correlation between lycopene and
prostate cancer. Three of the largest epidemiological studies to date,
(the Seventh Day Adventist Study, the Health Professionals Follow-up
Study and the Physicians Health Study), as well as many smaller studies,
found men with high intakes of lycopene and/or lycopene- rich foods had
a reduced risk of prostate cancer.
"A new study showed an 83 percent prostate cancer risk reduction in men
with the highest amounts of lycopene in their blood," said Mary Lee
Chin, a registered dietitian. "Men should aim to eat at least 5 servings
of fruits and vegetables, particularly those that are rich sources of
lycopene."
In the Health Professionals Follow-up Study, intake levels associated
with the highest protection for prostate cancer were 10 or more servings
of tomatoes and tomato-based products per week, or 6.5 mg of lycopene
per day. Among the lycopene-rich foods Ms. Chin recommends are:
- pizza sauce
- tomato soup
- watermelon
- spaghetti sauce
Lycopene is also available in
dietary supplements.
In addition to reducing the risk for prostate cancer, a new study,
published in the August issue of Cancer Epidemiology, Biomarkers and
Prevention, suggests that lycopene may be beneficial to patients with
cancer. In the first clinical intervention trial of prostate cancer
patients who were scheduled to undergo surgery, researchers found that
lycopene supplementation may decelerate the
aggressiveness of cancerous growths. The spread of the cancer was
reduced in 73% of the patients given 15 mg lycopene supplements twice a
day, compared to 18% of the controls. In addition to decreased prostate
cancer growth, patients in the supplement group also had reduced PSA
(prostate-specific antigen) levels. Elevated PSA levels are one of the
first warning signs of prostate cancer.
Consumers can log on to the American
Cancer Society web site to get the latest information on prostate
cancer and prevention.
The Vitamin Nutrition Information Service (VNIS) was founded by Roche
Vitamins Inc. in 1979 as a source of accurate and credible vitamin
information for health professionals, educators and communicators. The
VNIS monitors and disseminates vitamin research, sponsors professional
symposia on current vitamin topics and generates materials to educate
professionals about the roles of vitamins in health.
Vitamin Nutrition Information Service news release
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