Partial trisomy 2q and familial translocation t(2;12)(q31;q24).
Report is given of a boy with trisomy of the distal part of the long arm of chromosome 2 (q31 leads to ter) due to a balanced 2/12 translocation in the mother: 46,XX,t(2;12) (q31;q24). Other phenotypically normal carriers of this balanced translocation are the patients sister and grandfather. The patient shows a variety of dysplastic signs mainly of the face.
D002869:Chromosome Aberrations; D002900:Chromosomes, Human, 1-3; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D010375:Pedigree; D010641:Phenotype; D014178:Translocation, Genetic; D014314:Trisomy