preferred_name: Pterygia of digits, neck, axillae, antecubital, popliteal, intercrural areas
preferred_name_lc: pterygia of digits, neck, axillae, antecubital, popliteal, intercrural areas
label: Pterygia of digits, neck, axillae, antecubital, popliteal, intercrural areas
label_lc: pterygia of digits, neck, axillae, antecubital, popliteal, intercrural areas