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Case Reports
. 1990 Jun;36(2):144-7.
doi: 10.1002/ajmg.1320360204.

Tetrasomy 18p in a child with trisomy 18 phenotype

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Case Reports

Tetrasomy 18p in a child with trisomy 18 phenotype

T S Singer et al. Am J Med Genet. 1990 Jun.

Abstract

We report on a patient with trisomy 18 syndrome and tetrasomy 18p. The case indicates that the presence of an isochromosome i(18p) can mimic complete trisomy 18 syndrome.

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