Esophageal anisakiasis observed using magnifying endoscopy with narrow-band imaging

A 31-year-old man presented with a feeling of compression and intermittent pain in the epigastrium. He had eaten sliced raw fish (sashimi) for dinner at 10 pm on the previous night and developed epigastric symptoms 2 hours thereafter. Physical examination revealed no tenderness or rebound tenderness in the epigastrium; his vital signs and laboratory parameters were normal. He reported a history of similar epigastric symptoms when he had had...