Fig. 2From: Significant co-expression of putative cancer stem cell markers, EpCAM and CD166, correlates with tumor stage and invasive behavior in colorectal cancerBox-plot diagram of EpCAM and CD166 expressions in tumor differentiation, vascular, neural, and lymph node involvement in colorectal cancer specimens. Based on the standard definitions, each box-plot shows the median (bold line), interquartile lines (box), and outlier observation (circle)Back to article page