[CANCER ON A MEGAESOPHAGUS].
D004931:Esophageal Achalasia; D004938:Esophageal Neoplasms; D005767:Gastrointestinal Diseases; D006801:Humans; D009369:Neoplasms / Q000209:etiology*
ESOPHAGEAL NEOPLASMS; GASTROINTESTINAL DISEASES; NEOPLASM ETIOLOGY
LE CANCER SUR M'EGA-OESOPHAGE.