[JAG2-related muscular dystrophy: When differential diagnosis matters]. / Dystrophie musculaire liée à des mutations du gène JAG2 - L'importance du diagnostic différentiel.

JAG2 has recently been involved in autosomal recessive forms of muscular dystrophy as illustrated in this clinical vignette. In many ways, this disease can mimick a COL6-related retractile myopathy including at the imaging level.