Familial tandem duplication of bands q31
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Goodman, Barbara K.; Capone, George T.; Hennessey, Jill; Thomas, George H.
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Article
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1997
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John Wiley and Sons
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English
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We describe a family carrying a direct duplication of an interstitial segment of the distal long arm of chromosome 4(q31.1q32.3) with a mild clinical phenotype. Affected family members include a 27-year-old woman and 2 of her 4 children, 1 of whom also has Klinefelter syndrome. Although 8 cases of s