preferred_name: Arteriovenous fistulas (intracranial, in the spine, or on the face or extremities, but not in liver or lung)
preferred_name_lc: arteriovenous fistulas (intracranial, in the spine, or on the face or extremities, but not in liver or lung)
label: Arteriovenous fistulas (intracranial, in the spine, or on the face or extremities, but not in liver or lung)
label_lc: arteriovenous fistulas (intracranial, in the spine, or on the face or extremities, but not in liver or lung)