PC-SPES, a dietary supplement for the treatment of hormone-refractory prostate cancer

PC-SPES, a dietary supplement for the treatment of hormone-refractory prostate cancer
To assess the effectiveness of PC-SPES, a dietary supplement containing eight herbal extracts, which is a popular alternative therapy among patients with hormone-refractory prostate cancer; anecdotal reports claim that this agent provides relief of metastatic pain, improvements in quality of life and reduction of prostatic specific antigen (PSA) level.

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