References & Internet Links
http://www.mayoclinic.com/health/hurthle-cell-cancer/DS00660/DSECTION=treatments-and-drugs
http://emedicine.medscape.com/article/279462-clinical
http://www.oncolink.org/types/article.cfm?c=7&s=26&ss=770&id=9607
http://en.wikipedia.org/wiki/Hurthle_cell