Array Comparative Genomic Hybridization in Prenatal Diagnosis: Another Experience Vialard F et al. - Chromosomal imbalances were therefore detected and/or characterized in 6 of 39 fetuses, indicating the value of routine array CGH in cases of MCAs and in uncharacterized chromosome rearrangements. Extension to all prenatal diagnoses may be warranted when copy number variation is identified and all FISH probes are commercially available. [more...]