Asymptomatic gastric anisakiasis detected in gastric cancer screening: A case report.

Anisakiasis is a parasitic disease caused by and has become an emerging zoonosis as preferences for eating raw or undercooked seafood have become more common. Few case reports of asymptomatic anisakiasis have been published to date. A 79-year-old asymptomatic man underwent esophagogastroduodenoscopy (EGD) for gastric cancer screening.