Figure 4From: 1H-NMR based metabonomic profiling of human esophageal cancer tissueBox-and-whisker plots illustrated progressive changes of the metabolites among different stages of esophageal cancer relative to normal mucosae. Horizontal line in the middle portion of the box, median; bottom and top boundaries of boxes, lower and upper quartile; whiskers, 5th and 95th percentiles; open circles, outliers.Back to article page