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Dup (3) (q21-qter): A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in fourteen reported cases. The manifestations linked to most genetic defects are often variable to some degree. More detailed information about the symptoms, causes, and treatments of Dup (3) (q21-qter) is available below.
Read more about causes of Dup (3) (q21-qter).
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