Clinical Research Directory

Inclusion Criteria: 1. Patient of both sexes aged 18 or over. 2. Patient admitted to one of the investigation centers for dysphagia due to tumoral stenosis of the gastroesophageal junction, locally advanced or metastatic. 3. Patient ASA 1, ASA 2, ASA 3 4. Absence of participation in another clinical study 5. Signed Informed Consent 6. Patients benefiting from the social security system. Exclusion Criteria: 1. Patient referred for stenosis by extrinsic compression by an extra digestive mass 2. Patients with contraindications relating to the procedures essential for the introduction of a stent 3. Mediastinal radiotherapy or esophageal surgery history 4. Patient under 18 or over 90 5. Patient ASA 4, ASA 5 6. Pregnant Woman 7. Patient unable to give personal consent 8. Absence of signed informed consent