Comorbid autosomal dominant LDLR- and collagen VI-related disorders.

Objectives: Collagen 6-related Bethlem myopathy and LDLR-related familial hypercholesterolemia are presumed to be quite rare in the general population. Case report: Here, we present the clinical findings from a 65-year-old man with comorbid Bethlem myopathy and familial hypercholesterolemia to highlight some important molecular diagnostic considerations and clinical management implications.