Co-occurrence of GATA2 deficiency and probable constitutional mosaic STAG2 alteration in a young adult with myelodysplastic syndrome: a case report - Onda-Tabita Calugaru; Daniel Coriu; Cerasela Jardan; Claudia Tarniceriu; Daniela Cristina Anghel; Iulia Ursuleac (Frontiers in Medicine, 2026)