preferred_name: Colobomas (iris, choroid, retina, disc, and optic nerve)
preferred_name_lc: colobomas (iris, choroid, retina, disc, and optic nerve)
label: Colobomas (iris, choroid, retina, disc, and optic nerve)
label_lc: colobomas (iris, choroid, retina, disc, and optic nerve)