[The use of a prosthetic tube with antireflux valve in esophageal obstruction].
D004938:Esophageal Neoplasms / Q000628:therapy*; D004947:Esophagus; D005764:Gastroesophageal Reflux / Q000517:prevention & control; D006801:Humans; D007440:Intubation; D009361:Neoplasm Invasiveness; D013274:Stomach Neoplasms / Q000628:therapy