In ductal carcinomas , chromosome 1 alterations increased with histologic grade , DNA aneuploidy , loss of bcl-2 and high c-erb B-2 expression .
in ductal carcinomas , chromosome 1 alterations increased with histologic grade , dna aneuploidy , loss of bcl-2 and high c-erb b-2 expression .
O B-other_name I-other_name O B-DNA_molecule I-DNA_molecule O O O O O O B-other_name I-other_name O O O O O O B-protein_molecule I-protein_molecule O O