Esophageal space-occupying lesion caused by Ascaris lumbricoides

Ascaris lumbricoides is the largest intestinal nematode parasite of man, which can lead to various complica- tions because of its mobility. As the esophagus is not normal habitat of Ascaris, the report of esophageal as- cariasis is rare. An old female presented with dysphagia after an intake of seve...

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