Case ReportPublished 15 July 2026Case Report: Early-onset psychosis as a sentinel manifestation of 3q29 deletion syndrome in an adolescent with neurodevelopmental disordersW. Vidal · B. Masotto · M. Viñas-Jornet · J. A. Ramos-Quiroga · G. Español-MartínFrontiers in Child and Adolescent Psychiatrydoi 10.3389/frcha.2026.1823061