FKRP and myelodysplastic syndrome: FKRP mutations cause a number of rare, autosomal recessive muscular dystrophies (MDs), the most common of which is limb girdle muscular dystrophy R9, FKRP‐related (LGMDR9), formerly named LGMD2I and muscular dystrophy‐dystroglycanopathy type C, 5 (MDDGC5) (OMIM#607155).