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Case Reports
. 1977 Dec;14(6):459-62.
doi: 10.1136/jmg.14.6.459.

Partial trisomy 20 (20q13) and partial trisomy 21 (21pter leads to 21q21.3)

O Sanchéz, P Mamunes, J J Yunis
Case Reports

Partial trisomy 20 (20q13) and partial trisomy 21 (21pter leads to 21q21.3)

O Sanchéz et al. J Med Genet. 1977 Dec.

Abstract

A patient with a double partial trisomy 20 and 21 with mild mental retardation and multiple congenital anomalies is presented. Despite trisomy for a substantial portion of chromosome 21, the patient showed only minor stigmata compatible with Down syndrome.

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References

    1. Am J Hum Genet. 1975 Jul;27(4):478-85 - PubMed
    1. Humangenetik. 1974 Apr 24;22(1):59-65 - PubMed
    1. Humangenetik. 1975;27(3):167-72 - PubMed
    1. Am J Dis Child. 1976 Jun;130(6):663-7 - PubMed

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