preferred_name: Fatty replacement of lower limb muscles in a distal to proximal gradient seen on MRI
preferred_name_lc: fatty replacement of lower limb muscles in a distal to proximal gradient seen on mri
label: Fatty replacement of lower limb muscles in a distal to proximal gradient seen on MRI
label_lc: fatty replacement of lower limb muscles in a distal to proximal gradient seen on mri