Ring chromosome 1

Other Names: Chromosome 1 ring; Ring 1; R1

Ring chromosome 1 syndrome is an autosomal anomaly characterized by variable clinical features, most commonly including significant intrauterine and postnatal growth failure, developmental delay, intellectual disability, microcephaly, and dysmorphic facial features. Some less frequent clinical features are dysgenesis of corpus callosum, atrial septal defect, rocker bottom feet and clinodactyly.

NIH genetic and rare disease info[edit source]

Ring chromosome 1 is a rare disease.

Ring chromosome 1 Resources
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