一、GDCRNATools包下载 首先下载R包 if (!requireNamespace(BiocManager, quietly = TRUE)) install.packages(BiocManager) BiocManager::install(GDCRNATools) 下载好之后运行,以COAD数据为例,下载: library(GDCRNATools) gdcRNADownload(project.id = TCGA-COADREAD, data.type = RNAseq, write.ma