Using typical endoscopic features to diagnose esophageal squamous papilloma

Figure 2 Exophytic growth of squamous papilloma of the esophagus was defined as a lesion that not only bulged from the flat mucosa of the oesophagus but also floated on the plane without complete attachment to the mucosa (A), and SPE may also appear as a sessile polypoid lesion tightly connected to the mucosa (B).