tokens: Tumor proliferative activity as evaluated by the monoclonal antibody Ki-67 seems to be an effective indicator of prognosis in breast cancer for DFS and OS .
folded_tokens: tumor proliferative activity as evaluated by the monoclonal antibody ki-67 seems to be an effective indicator of prognosis in breast cancer for dfs and os .
labels: B-other_name I-other_name I-other_name O O O O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O O O O O O O