Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12859-021-04549-y/MediaObjects/12859_2021_4549_Fig2_HTML.png)
Application of bulk RNA-seq data analysis workflow to breast tumor datasets. a Volcano plot of DEGs between breast tumor and normal breast samples. b Heatmap and PCA (principal component analysis) plots of sample distances. c Functional pathway enrichment of DEGs in normal (left) and tumor (right) samples. d Differentially co-expressed network between tumor and normal samples with MUC1 as a hub