The truth and how to prevent cancer


Lycopene Effective with Prostate Cancer Treatment

Men with prostate cancer who takeAfter six months, PSA had significantly
supplemental lycopene in addition to surgicaldecreased in both groups, indicating a
removal of the testicles may experience lessreduction in prostate cancer activity.
active disease, less bone pain, and liveHowever, PSA levels in those receiving
longer than those who only have surgicallycopene were more than 65% lower than in
removal of the testicles, according to a newthose who did not receive lycopene. After two
study in British Journal of Urologyyears, PSA levels in the lycopene treatment
International (2003;92:375-8). This isgroup had fallen into the normal range, while
exciting news for millions of men who have tothose who only underwent surgery still had
undergo aggressive treatment for advancedPSA levels more than twice the upper limit of
prostate  cancer.normal. Urinary symptoms significantly
improved in both groups, but better
Prostate cancer is the most common cancerimprovement was again observed in the
found in men over the age of 50 years, withlycopene group. The lycopene group also
more than 200,000 new cases each year in theexperienced  less  bone  pain.
United States. The cause of prostate cancer,
like many other cancers, is unknown; however,The survival rates after two years in the
some studies suggest alterations inlycopene-plus-surgery group and surgery-only
testosterone metabolism may play a role ingroups were 87% and 78%, respectively, a
its development. Prostate cancer is generallystatistically significant difference. No
slow growing and may not cause any symptomsadverse side effects were observed in men
until late in the disease. Symptoms maytaking lycopene.LycopeneLycopene is one of a
include frequent or painful urination,group of compounds called carotenoids. It is
dribbling after urination, sensation offound  in  high  amounts  in  tomatoes.
incomplete emptying of the bladder, or blood
in the urine. The symptoms of prostate cancerThe findings of this study corroborate the
are similar to those of a non-cancerousfindings of other similar studies examining
condition called benign prostatic hyperplasiathe effectiveness of lycopene in the
(BPH), so men experiencing these symptomstreatment of prostate cancer. However, the
should consult their physician for anamount used in the current study (4 mg per
accurate  diagnosis.day) was substantially less than the amounts
used in other studies (30 mg per day). It may
In the new study, 54 men with advancedalso help stimulate the immune system and has
prostate cancer were randomly assigned tobeen shown to cause cancer cells to die on
have surgical removal of the testiclestheir own. Although more research is needed
(orchidectomy) alone or orchidectomy plusto clarify what amount of lycopene is most
oral supplementation with 4 mg of lycopene aeffective, men with prostate cancer may
day. Measurements of PSA (a blood marker ofbenefit from taking daily lycopene
prostate cancer activity), bone scans, andsupplements. Eating one moderately sized
urinary flow were taken initially and everytomato a day also provides approximately 4 mg
three months for two years. Men receivingof lycopene. Other tomato products, such as
lycopene started on the day of their surgery.an 8-ounce portion of tomato juice or tomato
paste may provide up to 25 mg of lycopene.



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