Dystrophinopathy expressing as either cardiomyopathy or Becker dystrophy in the same family

Abstract
A 65-year-old man (figure, A; II-2) presented to us following the incidental finding of increased serum CK in his 5-year-old grandson (figure, A; IV-2). He had a family history of “cardiomyopathy,” which caused the death of his mother (figure, A; I-1) and two brothers (figure, A; II-3, II-4) in their sixth decade. He had two healthy daughters; one …