PRKN and Parkinson disease: A woman carrying a compound heterozygous mutation in the PRKN gene (exon 3 deletion in one allele and PRKN c1285 + 1G > A variant in the other allele) had been in our care since the age of 30 when she presented with asymmetrical bilateral lower limb dystonia, mild right upper limb bradykinesia, and rigidity, consistent with PD diagnosis (positive DAT-spect and ascertained levodopa 150 mg response).