Inclusion Criteria:  Patient over 18 years of age, residing for at least 6 months in Martinique, with a primary diagnosis of gastric cancer Patient having read the information note and having signed the consent to participate in the study Patient with social security coverage  Exclusion Criteria:  Refusal to participate Patient who could not answer the questionnaires Patient not affiliated to a social security system Patient not fluent in French Patient under legal protection (legal protection, guardianship, curators, etc.)