Diagnostic accuracy of confocal laser endomicroscopy in diagnosing dysplasia in patients affected by long-standing ulcerative colitis

Figure 1 Low-grade dysplasia on flat mucosa after chromoendoscopy and confocal laser endomicroscopy.

Figure 2 Dysplasia associated with a lesion/mass. Better detection of the lesion after chromoendoscopy (arrow) and confocal laser endomicroscopy evaluation

Figure 3 Inflammatory pseudo-polyp. The confocal laser endomicroscopy evaluation was negative for dysplasia/neoplasia.