Poor agreement between endoscopists and gastrointestinal pathologists for the interpretation of probe-based confocal laser endomicroscopy findings

Figure 1 Probe-based confocal laser endomicroscopy images of Barrett’s esophagus. A: Barrett‘s esophagus with intestinal metaplasia; B: Barrett‘s esophagus with dysplasia; C: Barrett‘s esophagus with neoplasia or carcinoma.

Figure 2 Flow chart for interpretation of results. A: Anatomical site; B: Interpretation of Cellvizio image. pCLE: Probe-based confocal laser endomicroscopy.

Figure 3 Flowchart of patient recruitment. pCLE: Probe-based confocal laser endomicroscopy; PPV: Positive predictive value; NPV: Negative predictive value.

Figure 4 Receiver operating characteristic curves for endoscopists and pathologist for diagnosis of dysplastic/neoplastic lesions using probe-based confocal laser endomicroscopy.