Fig. 2

Macroscopic findings. The surgical specimen shows an elevated mass (type 0-IIa; 10 × 8 mm) at the esophagogastric junction. Stratified squamous epithelium, Barrett’s epithelium, and the carcinoma are indicated
Macroscopic findings. The surgical specimen shows an elevated mass (type 0-IIa; 10 × 8 mm) at the esophagogastric junction. Stratified squamous epithelium, Barrett’s epithelium, and the carcinoma are indicated