preferred_name: Distal sensory loss to all modalities (lower limbs more affected than upper limbs)
preferred_name_lc: distal sensory loss to all modalities (lower limbs more affected than upper limbs)
label: Distal sensory loss to all modalities (lower limbs more affected than upper limbs)
label_lc: distal sensory loss to all modalities (lower limbs more affected than upper limbs)