Damir Tomac, Darko Chudy, Smiljka Lambaša, Iva Topić, Gordan Grahovac* and Arijana Zoric
* Corresponding author: Gordan Grahovac ggrahov@mef.hr
World Journal of Surgical Oncology 2011, 9:53 doi:10.1186/1477-7819-9-53