Cluster 275: fish ihc hybridization situ fluorescence immunohistochemistry negative positive fluorescent breast 
Cluster 628: receptor er estrogen progesterone pr positive negative breast epidermal growth 
Cluster 808: tamoxifen aromatase raloxifene inhibitors therapy estrogen selective breast receptor cancer 
Cluster 916: er pr positive breast cancer negative ihc staining receptor pgr 
Cluster 1507: receptor estrogen positive progesterone hormone breast cancer negative status tumor 
Cluster 2093: copy probe signals number average cep ihc ratio ish dual 
Cluster 2180: receptor negative ihc er pr progesterone estrogen immunohistochemistry hybridization fish