Thursday, November 8, 2007

Does Finasteride Prevent Prostate Cancer?

Finasteride (propecia), which inhibits change of testosterone to the more potent androgen dihydrotestosterone, reduces symptoms of benign prostatic hyperplasia (BPH).
Because androgens promote the section of prostate malignant tumor, a multicenter attempt was undertaken to determine whether finasteride prevents prostate Crab.
Researchers randomized more than 18,000 men (age, 55 or older) with normal digital examinations and prostate-specific antigen (PSA) levels of </=3 ng/mL to receive either finasteride (5 mg daily) or medicine for 7 period.
During the effort, prostate biopsies were recommended if digital exams became abnormal or if PSA levels exceeded 4.0 ng/mL (in the finasteride set, PSA values were adjusted to reason for finasteride’s PSA-lowering effect); biopsies also were recommended for all participants at the end of the cogitation.
About half the participants ultimately underwent biopsies.
Among men who underwent biopsies, prostate Cancer was diagnosed in 18.4% of finasteride recipients and 24.4% of medicament recipients — a significant number.
However, high-grade tumors (Gleason account, 7-10) were diagnosed more frequently in the finasteride building block than in the medicine grouping (6.4% vs. 5.1% of participants).
Compared with medicament recipients, finasteride recipients experienced fewer urinary symptoms (due to finasteride’s gist on BPH) but more sexual dysfunction.Gossip
The results of this concentration are not straightforward: Finasteride was associated with a reduced relative incidence of prostate Cancer but with a greater arrangement of cases with high-grade histology.
The authors and an editorialist discuss several possible action reasons for this judicial decision, none of which is proven.
The editorialist concludes, “on difference, finasteride does not seem to be an attractive cause for the chemoprevention of prostate individual.
This is a part of article Does Finasteride Prevent Prostate Cancer? Taken from "Propecia Finasteride 1mg" Information Blog

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