PMID- 8953640 OWN - NLM STAT- MEDLINE DCOM- 19970306 LR - 20061115 IS - 0197-3851 (Print) IS - 0197-3851 (Linking) VI - 16 IP - 11 DP - 1996 Nov TI - Molecular analysis by fluorescence in situ hybridization of a prenatally detected de novo complex chromosomal rearrangement t(2q;3p;4q;13q). PG - 1046-50 AB - We report one case of de novo complex chromosomal rearrangement (CCR) t(2q;3p;4q;13q) with at least five chromosomal breakpoints. This CCR was detected prenatally at 22 weeks of gestation, when mild echographic indications were disclosed during a routine examination in a female with no family history of congenital abnormalities. This observation clearly illustrates what the fluorescence in situ hybridization (FISH) technique can offer to the analysis of such rearrangements, together with standard cytogenetic techniques. No chromosomal imbalance was cytologically proved. Nevertheless, the status of the infant at birth and the disorders that he exhibited during the following months demonstrate once again that even in the absence of alarming ultrasonographic verifications and even if standard and molecular cytogenetics do not allow us to confirm evident chromosomal imbalances, genetic counselling in the case of prenatally detected de novo CCR must remain cautious. FAU - Mercier, S AU - Mercier S AD - URA CNRS 561 et IETG Besancon, Faculte de Medecine, France. FAU - Fellmann, F AU - Fellmann F FAU - Cattin, J AU - Cattin J FAU - Bresson, J L AU - Bresson JL LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Prenat Diagn JT - Prenatal diagnosis JID - 8106540 SB - IM MH - Abnormalities, Multiple/genetics MH - Adult MH - Amniocentesis MH - *Chromosome Aberrations MH - Chromosomes, Human, Pair 13 MH - Chromosomes, Human, Pair 2 MH - Chromosomes, Human, Pair 3 MH - Chromosomes, Human, Pair 4 MH - Female MH - Gestational Age MH - Humans MH - *In Situ Hybridization, Fluorescence MH - Karyotyping MH - Male MH - Pregnancy MH - *Prenatal Diagnosis MH - Ultrasonography, Prenatal EDAT- 1996/11/01 00:00 MHDA- 2000/06/20 09:00 CRDT- 1996/11/01 00:00 PHST- 1996/11/01 00:00 [pubmed] PHST- 2000/06/20 09:00 [medline] PHST- 1996/11/01 00:00 [entrez] AID - 10.1002/(SICI)1097-0223(199611)16:11<1046::AID-PD989>3.0.CO;2-O [pii] AID - 10.1002/(SICI)1097-0223(199611)16:11<1046::AID-PD989>3.0.CO;2-O [doi] PST - ppublish SO - Prenat Diagn. 1996 Nov;16(11):1046-50. doi: 10.1002/(SICI)1097-0223(199611)16:11<1046::AID-PD989>3.0.CO;2-O.