“…In addition, our results suggested that sex ratio was 1.53 which is more than study performed in Tabriz province (Bafandeh et al, 2006). Stomach, in the present study, the mean age of patients was about 65 years old which was less than Chinese study (Zhou et al, 2008) and another report from Iran (Aghaei et al, 2013) but similar to some other studies and references (Kumar, 2007;Lauwers, 2009;Babaei et al, 2010;Rampazzo et al, 2012;Rodríguez-Vargas, 2013). In Iran, a study from Khuzestan province (in south of the country) showed a mean age of 60 years (Hajiani et al, 2006) subsequently a study from a referral center in Tehran showed mean age of 56 years (Abdi-Rad et al, 2006).…”