Confocal laser endomicroscopy and immunoendoscopy for real-time assessment of vascularization in gastrointestinal malignancies

Figure 2 Confocal laser endomicroscopy of the stomach using intravenous fluorescein. A: Columnar epithelium of the antral gastric mucosa and regulated microvascular matrix; B: Atrophic gastritis with intestinal metaplasia and presence of goblet cells (arrows); C: Early gastric cancer with disorganized tissue architecture, few regular crypts (arrowhead) and very tortuous, dilated, irregular vessels (arrows).