preferred_name: The areola and the nipple make up a mound that sticks up above the shape of the breast. (note: this stage may not happen at all for some teenagers. Some teenagers develop from stage 3 to stage 5 with no stage 4.).
preferred_name_lc: the areola and the nipple make up a mound that sticks up above the shape of the breast. (note: this stage may not happen at all for some teenagers. some teenagers develop from stage 3 to stage 5 with no stage 4.).
label: The areola and the nipple make up a mound that sticks up above the shape of the breast. (note: this stage may not happen at all for some teenagers. Some teenagers develop from stage 3 to stage 5 with no stage 4.).
label_lc: the areola and the nipple make up a mound that sticks up above the shape of the breast. (note: this stage may not happen at all for some teenagers. some teenagers develop from stage 3 to stage 5 with no stage 4.).