title: Severe anomalies associated with ring chromosome 7.
abstract: A newborn infant with the polyasplenia sequence, intrauterine growth retardation, cutaneous nevi, and minor anomalies was found to have mosaicism for ring chromosome 7. This patient's anomalies are markedly different from those of previous patients reported with this cytogenetic anomaly.
authors.affiliation: Department of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor 48109.
authors.forename: L G
authors.initials: LG
authors.lastname: Biesecker
authors.forename: B
authors.initials: B
authors.lastname: Cox
authors.forename: T W
authors.initials: TW
authors.lastname: Glover
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D002897:Chromosomes, Human, Pair 7; D006130:Growth Disorders / Q000196:embryology*; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D009030:Mosaicism / Q000235:genetics; D009506:Nevus / Q000235:genetics; D010641:Phenotype; D012303:Ring Chromosomes