title: [Unexpected chromosomal abnormalities in prenatal diagnosis. 4 case reports with preservation of the pregnancy].
abstract: Four unexpected karyotypes were found in prenatal diagnosis: 47,XXX; 47,XXY; double reciprocal translocation; Yq-. Supplementary biological studies (including specific Y-DNA probes) are carried out in order to help in the parents' decision. No induced abortion was performed. The children are described after delivery.
mesh_terms: D000328:Adult; D000649:Amniocentesis; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007621:Karyotyping; D008297:Male; D010375:Pedigree; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012729:Sex Chromosome Aberrations / Q000175:diagnosis*; D014178:Translocation, Genetic
vernacular_title: Remaniements chromosomiques inattendus en diagnostic prénatal. A propos de quatre cas avec conservation de la grossesse.