preferred_name: Structure of extensor tendon sheath within forearm and/or wrist and/or hand
preferred_name_lc: structure of extensor tendon sheath within forearm and/or wrist and/or hand
label: Structure of extensor tendon sheath within forearm and/or wrist and/or hand
label_lc: structure of extensor tendon sheath within forearm and/or wrist and/or hand