Colorectal cancer (CRC) is one of leading causes of mortality in western countries and novel treatment strategies are required. The medicinal application of mushrooms has been used in traditional medicine in many oriental countries. Polysaccharide-rich extracts obtained from certain medicinal mushroom species have shown antitumor effects in different experimental models. | In vitro anti proliferative and anti-invasive effect of polysaccharide-rich extracts from Trametes Versicolor and Grifola Frondosa in colon cancer cells