PMID- 9061768 OWN - NLM STAT- MEDLINE DCOM- 19970515 LR - 20190905 IS - 0197-3851 (Print) IS - 0197-3851 (Linking) VI - 17 IP - 2 DP - 1997 Feb TI - Prenatal and postnatal investigation of a case with Miller-Dieker syndrome due to a familial cryptic translocation t(17;20) (p13.3;q13.3) detected by fluorescence in situ hybridization. PG - 173-9 AB - We present here a case report of a fetus with a kidney anomaly and dilated occipital horns, detected initially by echoscopy at 29 weeks' amenorrhoea. After 31 weeks of gestation, the proband was born with clinical symptoms of Miller-Dieker syndrome. This was subsequently confirmed by fluorescence in situ hybridization (FISH), but not by conventional cytogenetic analysis. FISH using a cocktail of cosmids (c197-2, c197-4, c197-9) from the Miller-Dieker critical region showed a deletion of 17p13.3 in one homologue of chromosome 17. Additional FISH studies revealed a subtle 17p;20q translocation in the father, his sister, and the paternal grandmother. Hence, our patient is a carrier of an unbalanced 17;20 translocation resulting in a partial deletion of 17p and a partial trisomy 20q. Whenever kidney anomalies and dilated occipital horns are observed together with polyhydramnios during prenatal ultrasound examination, the possibility of Miller-Dieker syndrome should be suspected. In such cases, prenatal and/or postnatal chromosome studies should also include FISH analysis with the appropriate probes. FAU - van Zelderen-Bhola, S L AU - van Zelderen-Bhola SL AD - Department of Clinical Cytogenetics, University Hospital Leiden, The Netherlands. FAU - Breslau-Siderius, E J AU - Breslau-Siderius EJ FAU - Beverstock, G C AU - Beverstock GC FAU - Stolte-Dijkstra, I AU - Stolte-Dijkstra I FAU - de Vries, L S AU - de Vries LS FAU - Stoutenbeek, P AU - Stoutenbeek P FAU - de Pater, J M AU - de Pater JM LA - eng PT - Case Reports PT - Journal Article PL - England TA - Prenat Diagn JT - Prenatal diagnosis JID - 8106540 SB - IM MH - Abnormalities, Multiple/*diagnostic imaging/*genetics MH - Brain/abnormalities MH - *Chromosomes, Human, Pair 17 MH - *Chromosomes, Human, Pair 20 MH - Female MH - Gene Deletion MH - Gestational Age MH - Humans MH - In Situ Hybridization, Fluorescence MH - Infant, Newborn MH - Kidney/abnormalities/diagnostic imaging MH - Male MH - Occipital Lobe/abnormalities/diagnostic imaging MH - Pedigree MH - Pregnancy MH - Syndrome MH - *Translocation, Genetic MH - Trisomy MH - *Ultrasonography, Prenatal EDAT- 1997/02/01 00:00 MHDA- 2000/06/20 09:00 CRDT- 1997/02/01 00:00 PHST- 1997/02/01 00:00 [pubmed] PHST- 2000/06/20 09:00 [medline] PHST- 1997/02/01 00:00 [entrez] AID - 10.1002/(SICI)1097-0223(199702)17:2<173::AID-PD30>3.0.CO;2-V [pii] AID - 10.1002/(sici)1097-0223(199702)17:2<173::aid-pd30>3.0.co;2-v [doi] PST - ppublish SO - Prenat Diagn. 1997 Feb;17(2):173-9. doi: 10.1002/(sici)1097-0223(199702)17:2<173::aid-pd30>3.0.co;2-v.