[Cancer on megaesophagus revealed after Heller's operation--resection].
D004935:Esophageal Diseases / Q000150:complications*; D004938:Esophageal Neoplasms / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged
Cancer sur méga-oesophage révélé après opération de Heller--résection.