Endoscopic and histologic characteristics of serrated lesions

Figure 1 Schematic representation of the sessile and traditional serrated pathways[18]. MSI: Microsatellites instability; CIMP-H, CIMP-L: CpG island methylation promotor-high, CIMP-bas; MLH1: MutL homolog 1; MGMT: MethylGuanine DNA methyltransferase; SSA: Sessile serrated adenomas.

Figure 2 Hyperplastic polyp in chromoendoscopy (A), histology (B) and confocal endomicroscopy (C).

Figure 3 Sessile serrated adenoma in chromoendoscopy (A), confocal endomicroscopy (B) and histology (C)

Figure 4 Traditional serrated polyp in chromoendoscopy (A), confocal endomicroscopy (B) and histology (C).

Figure 5 Endoscopic (A), endomicroscopic (B) and histologic (C) characteristics of serrated lesions in patients with inflammatory bowel disease.