Novel Co-Occurrence of Trisomy 21 and Heterozygous CFTR Mutation
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The coexistence of trisomy 21 and cystic fibrosis (CF) is extremely rare, with fewer than 10 reported cases, all involving homozygous CFTR mutations. However, the impact of a heterozygous CFTR mutation in a patient with trisomy 21 remains unexplored. We presen... ...
