preferred_name: Ajcc breast cancer stage i: t1b (tumor > 0.5 cm but <= 1 cm in greatest dimension) documented
preferred_name_lc: ajcc breast cancer stage i: t1b (tumor > 0.5 cm but <= 1 cm in greatest dimension) documented
label: Ajcc br ca stg ib
label_lc: ajcc br ca stg ib