Fig. 3From: Verrucous carcinoma of the esophagus: a case report and literature reviewEndoscopic examination 1 year later. a, b Polypoid lesions with fungal infection appeared on the erosive lesion (arrows). c Malignant findings were not recognized at biopsy specimens. d Fungal infection was observed on the epithelial surface of the biopsy specimens (arrows)Back to article page