Figure 4. Unsupervised hierarchical clustering analysis of CpG islands (CGI, left) and non-CpG islands (NCGI, right) using 10% most variant probes among fourteen UC patients.

Red boxes, Fusobacterium high (FB-high) samples; Blue boxes, Fusobacterium low and negative (FB-low/neg) with methylation low samples; Yellow boxes, Fusobacterium low and negative (FB-low/neg) with methylation high samples; Samples ID number were listed above the boxes.