Clinical and Psycho-social Impact of COVID-19 Related Confinement on Patients With Digestive Tumors

Patients, after enrollmenet in the study, receive a paper questionnaire during the month following COVID19 related confinement and all the material to send it back to the institution. They receive the same questionnaire 3 months later with all the material to send it back to the institution. The intervention is the same for all patients wether their treatment was modified or not.