Endoscopic evaluation of the esophagogastric polyp and fold.
D000328:Adult; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D004943:Esophagogastric Junction; D004945:Esophagoscopy; D005773:Gastroscopy; D006801:Humans; D008297:Male; D011127:Polyps / Q000175:diagnosis* / Q000473:pathology; D013274:Stomach Neoplasms / Q000175:diagnosis*