The legend of supplemental file 1 is "raw data downloaded from TCGA database for TCGA-BRCA dataset”.
The legend of supplemental file 2 is "merged data of raw data downloaded from GEO database for BRCA-dataset".
The legend of supplemental file 3 is "The intersection of the anoikis-related genes from MSigDB and GeneCards".
The legend of "data1.R" is "the code of R for LASSO prognostic model".
The legend of "GEOcombine_all.R" is "the code of R for combining of GSE42568, GSE20685, and GSE102484".
The legend of "GSEA.GSVA.R" is "the code of R for GSEA and GSVA analysis".
The legend of "m.R" is "the code of R for grouping information of TCGA-BRCA".
The legend of "boxplot.R" is "the code of R for boxplot of TCGA-BRCA".