Familial marker chromosome due to 3:1 Disjunction of t(9;15) in a grandparent |
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| Authors: | Dr Elizabeth J T Winsor Margot I van Allen |
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| Institution: | Department of Pathology, Toronto General Hospital and Department of Genetics, Hospital for Sick Children, Toronto, Canada |
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| Abstract: | An extra small chromosome detected in amniotic fluid was identified as the product of a translocation 46,XX,t(9;15)(p24;q11.2)]. This case is unusual in that individuals with the unbalanced karyotype resulting from a 3:1 disjunction are phenotypically normal. |
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| Keywords: | Marker chromosome 3:1 Disjunction Chromosome 15 |
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