Figure 3From: Geographic boundaries in breast, lung and colorectal cancers in relation to exposure to air toxics in Long Island, New YorkScatter plot of the incidence of male (y-axis) versus female (x-axis) colorectal cancer. While there is a significant relationship between male and female colorectal cancer (p < 0.001) that relationship explains only 2.5% of the variation in the data, hardly a compelling explanation.Back to article page