De-novo 'pure' partial trisomy (6)(p22.3→pter): a case report and review of the literature.

Abstract excerpt

Partial trisomy of the short arm of chromosome 6 is a rare and clinically distinct syndrome. The breakpoints have been found to be variable ranging from bands 6p11 to 6p25. This study reports partial trisomy for 6p22.3→pter in a 2-year-old boy referred with a complaint of developmental delay and facial dysmorphism. Conventional cytogenetic analysis showed the presence of an abnormal chromosome 5 resulting from an...

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