Fig. 2From: Untargeted lipidomic features associated with colorectal cancer in a prospective cohortScatterplots of case-control log fold-change vs. time to diagnosis (ttd) for the 9 selected features. The blue line is the linear regression fit and the gray band represents a 95% confidence intervals, calculated with the ‘lm’ method of the R function ‘geom_smooth’ in the package ‘ggplot2’Back to article page