preferred_name: Hyperpigmented skin patches (face, neck, trunk, limbs, lip, oral mucosa, palms, and soles)
preferred_name_lc: hyperpigmented skin patches (face, neck, trunk, limbs, lip, oral mucosa, palms, and soles)
label: Hyperpigmented skin patches (face, neck, trunk, limbs, lip, oral mucosa, palms, and soles)
label_lc: hyperpigmented skin patches (face, neck, trunk, limbs, lip, oral mucosa, palms, and soles)