NCI Drug Dictionary

Coriolus versicolor extract
An extract derived from the mushroom Coriolus versicolor, containing polysaccharide K (PSK) and polysaccharidepeptide (PSP), with potential immunomodulating and antineoplastic activities. Coriolus versicolor extract has been shown to stimulate the production of lymphocytes and cytokines, such as interferons and interleukins, and may exhibit antioxidant activities. However, the precise mechanism of action(s) of this agent is unknown. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus)

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