Figure 6From: The spatial distribution of esophageal and gastric cancer in Caspian region of Iran: An ecological analysis of diet and socio-economic influencesRelationship between esophageal (a) and gastric (b) cancer SIRs, and sextiles of the following three socio-economic score factors: income, urbanisation, and literacy. Each boxplot within each panel displays the distribution of the SIRs within that sextile.Back to article page