tokens: No correlation between chromosome 1 alterations and nuclear grade , age , size , lymph-node involvement , hormonal receptor presence , proliferation activity or p53 protein expression was detected .
folded_tokens: no correlation between chromosome 1 alterations and nuclear grade , age , size , lymph-node involvement , hormonal receptor presence , proliferation activity or p53 protein expression was detected .
labels: O O O B-DNA_molecule I-DNA_molecule O O B-other_name I-other_name O O O O O B-other_name I-other_name O B-other_name I-other_name I-other_name O B-other_name I-other_name O B-protein_molecule O O O O O