Informative genes for the classification of skin samples in lesional and non-lesional classes (PP and PN, respectively). Gini Index (GI) was used to generate a variable importance measure and provide an estimate of feature (gene) relevance to disease state. The five most important genes in determining disease classes were IL1F7, C7orf59, AQP9, BTC and TUFT1.
Ainali et al. BMC Genomics 2012 13:472 doi:10.1186/1471-2164-13-472