Inclusion Criteria:  Patient aged 18 or over and treated for cancer of the upper aero-digestive tract: Patient having spent a stay at the intensive rehabilitation center for laryngectomees Patient with a medical diagnosis of swallowing disorders at risk of inhalation Patient having the possibility of accessing a device allowing the use of the software by video (smartphone, tablet and / or computer) Informed consent signed by the patient. Patient affiliated to a social security scheme or equivalent  Exclusion Criteria:  Progressive neurological disease leading to cognitive disorders Patient with guardianship, curators or legal protection Inability to give consent Patient participating in another research including an exclusion period still in progress Patient with speech therapy whose frequency is greater than 1 weekly session