Figure 3.
Representative genes highly expressed in different clusters. (A) EHF; (B) CLDN4; (C) E2F8; (D) FGF7; (E) FGF10; (F) CD274 (PD-L1). The cluster name on X-axis uses the histologic type corresponding to the expression profiling cluster. The matches of dominant pathological subtype and RNA-seq clusters are: A, B3 subtypes - C1, AB subtypes - C2, TC subtypes - C3, B2, B3 subtypes - C4, and B1, B2 subtypes - C5. P-values were calculated using Mann-Whitney-Wilcoxon test. FPKM stands for fragment per kilo exon per million reads.