P616: Cell-based noninvasive prenatal screening for a comprehensive fetal genome profiling for pathogenic submicroscopic CNVs in circulating trophoblasts from maternal blood oleh Anna Doffini, Claudio Forcato, Chiara Mangano, Debora Lattuada, Roberta Aversa, Chiara Maranta, Emilia Giovannone, Genny Buson, Chiara Bolognesi, Rebecca Maiocchi, Martina Dori, Liyana Jamal, Raidah Ahmad, George S.H. Yeo, Tai Wai Yeo, Silvia Saragozza, Rosamaria Silipigni, Marta Serafini, Andrea Biondi, Sofia Perego, Patrizia Vergani, Enrico Ferrazzi, Paola Ricciardi-Castagnoli, Thomas Musci, Francesca Romana Grati