1. Hepatocellular carcinoma in the world and the Middle East;Poustchi;Middle East J Dig Dis,2010
2. Ferlay J, Shin HR, Bray F, Forman D, Mathers C, Parkin DM. GLOBOCAN 2008 v1.2, cancer incidence and mortality worldwide: IARC CancerBase No. 10 [Internet]. Lyon, France: international agency for research on cancer, Available from: and ; 2010 [accessed 15.09.2012].
3. Ahmad J, Rabinovitz M. Etiology and epidemiology of hepatocellular carcinoma in current clinical oncology: hepatocellular cancer: diagnosis and treatment. Carr I (ed.) Humana Press Inc., Totowa, NJ [online]. available at .
4. Epidemiology of primary liver cancer;Bosch;Semin Liver Dis,1999
5. Prevalence and epidemiological features of hepatocellular carcinoma in Egypt-a single center experience;El-Zayadi;Hepatol Res,2001