Squamous Cell Papilloma of the Esophagus: A Case Series Highlighting Endoscopic and Histologic Features

Figure 3

Esophageal squamous papilloma in Case 1. A fibrovascular core branching out from the lamina propria forming finger-like projections (yellow arrow) without invasion into the submucosa surrounded by marked neutrophil infiltration (red arrow) and covered by acanthotic squamous epithelium (black arrowhead) can be seen (H&E, x100).