title: Images of the month: the reduviid bug travels north: an impressive manifestation of megaesophagus.
mesh_terms: D000328:Adult; D000818:Animals; D014355:Chagas Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000469:parasitology*; D004945:Esophagoscopy; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed