Fig. 2
From: Endoscopic submucosal dissection for an atypical small verrucous carcinoma: a case report
a Photomicrograph of the resected esophageal specimen shows epithelial downgrowth and invasive findings (H&E, original magnification, ×20). b High-magnification image shows well-differentiated squamous cell carcinoma and focal hyperkeratosis with a church spire configuration (H&E, original magnification, ×400). Black arrow and circle indicate a focal hyperkeratosis with a church spire configuration