A 43-year-old man developed a gradual onset of debilitating…
A 43-year-old man developed a gradual onset of debilitating movement disorder, which includes twisting and flailing movements of his extremities over the past 2.5 years. Huntington’s disease was confirmed, and his chromosomal analysis yielded the genotype Nn. The wife’s genotype is homozygous normal (nn). What is the most likely recurrence risk for inheritance of this disorder in his children?
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