Figure 2From: Trend in incidence of gastric adenocarcinoma by tumor location from 1969–2004: a study in one referral center in IranTrend in location of gastric adenocarcinoma. The diagram shows increasing prevalence of adenocarcinomas of upper and middle parts of stomach during recent 35 years (Somer's d = -0.252;P < 0.001).Back to article page