yuca root toxicity

i went to the Asian grocery and got yuca root. http://www.fidel-castro.es/ffcr/upload_files/20070830_233905_yuca.jpg Then i went to the wikipedia page and found out it has cyanide in it if improperly processed... http://en.wikipedia.org/wiki/Cassava#cite_note-12 um, what do u think i should do with it?