Chromosomal microarray analysis (CMA) frequently yields inconclusive results. We reexamined inconclusive CMA results from 33 previously tested patients and reached a definitive diagnosis in 3 (9.1%) and identified the need for additional testing in 4 (12.
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December 2021
We present an 18-month-old male with Tetralogy of Fallot, retrognathia, short stature, global developmental delay, and dysmorphic features who was found to have dual diagnoses of both Williams syndrome and 22q11.2 deletion syndrome (22q11.2DS).
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