preferred_name: Large hard compact painful masses of keratin at sites of recurrent friction on palms and soles
preferred_name_lc: large hard compact painful masses of keratin at sites of recurrent friction on palms and soles
label: Large hard compact painful masses of keratin at sites of recurrent friction on palms and soles
label_lc: large hard compact painful masses of keratin at sites of recurrent friction on palms and soles