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Prostate Cancer ... learn more
Prevention of cancer development and of cancer progression ...these include
- lifestyle changes such as diet and exercise
- usually very difficult to implement
- if followed, do have a major impact
- that which is “heart healthy is also prostate healthy”
- nutritional supplements
- easy to use but often of questionable benefit
- Selenium
...use < 200 mcg/day
...most multivitamins contain an adequate dose
...can measure via blood test or toe nail clippings
- Lycopene
...benefits and risks remain inconclusive
...best obtained from food sources (tomatoes, watermelon)
...despite being the best anti-oxidant, probably the least useful
- ASA
- commonly known as aspirin
- probably of some prostatic benefit
- criteria for use has changed...can increase the chance of a hemorrhagic stroke
- Some that are in common use may actually increase risk. These should be used only in safe amounts.
- Vitamin E ...do not exceed 400 IU /day
- Zinc ...try not to go above 25 mg/day
...this may increase the risk of aggressive prostate cancer
...it is best if this is not used over what is found in a multivitamin
- medications
- the types, and the indications, have changed
- some have proven to decrease risk of prostate cancer
- Multi-vitamin ...cheapest is best
- Vitamin D ...400 IU bid
- Statins ...they all seem to work about equally.
...3 are on patent
...3 are off patent and less costly
...cheapest may be best
Diagnosis
- PSA total, free and velocity (rate of change)
- at present these have proven to be the most effective ways to suspect microscopic prostate cancer
- however, there are inherent and significant false positive, and false negative, detection errors
- the end result is a statistical risk-benefit choice
- Prostatic biopsy
- it is not possible to diagnose prostate cancer without this procedure
- is done in the office and is almost painless (local anesthetic is routinely used)
- most patients are very apprehensive ...if needed appropriate oral sedation can be given
- does have risks of bleeding and infection ... fortunately both are infrequent and treatable
- biopsy results
- these are reviewed in detail, in the office, with the patient and if he wishes any other party
- a copy of the results, and appropriate ancillary, information will be supplied...this will include data on the Gleason grading scores and the TNM staging system
- if required, further testing (to complete the staging) and a follow-up visit will be arranged
Treatment
- the treatment algorithm combines the DRE (digital rectal examination) findings, the PSA (total, free, velocity) serum level, the Gleason grading score and the TNM staging system.
- The correct treatment choice will maximize cancer free survival while minimizing the side effects of therapy.
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