Lobular or mucinous samples showed few or no alterations , whereas most ductal samples had high chromosome 1 polysomy with under-representation of 1p36 .
lobular or mucinous samples showed few or no alterations , whereas most ductal samples had high chromosome 1 polysomy with under-representation of 1p36 .
O O O O O O O O O O O O B-tissue I-tissue O O B-DNA_molecule I-DNA_molecule O O O O B-DNA_domain_or_region O