preferred_name: Specimen from breast obtained by complete excision of lesion, less than total mastectomy
preferred_name_lc: specimen from breast obtained by complete excision of lesion, less than total mastectomy
label: Specimen from breast obtained by complete excision of lesion, less than total mastectomy (specimen)
label_lc: specimen from breast obtained by complete excision of lesion, less than total mastectomy (specimen)