Fig. 2

Functional enrichment of genes differentially expressed between HNSCC subtypes. (A) Dot plot of GO and KEGG enrichment for genes upregulated in Cluster (1) (B) Dot plot of GO and KEGG enrichment for genes upregulated in Cluster (2) Dot size: gene count; HNSCC, Head and neck squamous cell carcinoma; GO, Gene ontology; BP, Biological process; CC, Cellular component; MF, Molecular function; KEGG, Kyoto encyclopedia of genes and genomes