The Prostate
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Management of prostate cancer that has spread beyond the capsule is a difficult problem. Innovative and nontoxic approaches to the disease are urgently required. Recently, a commercially available herbal mixture called PC-SPES showed potent antitumor activities on a variety of malignant cells in vitro. ⋯ PC-SPES inhibits clonal proliferation of human prostate cancer cells both in vitro and in vivo, using a murine model.