Breast carcinoma tissue microarray, containing 60 cases of invasive ductal carcinoma, 5 intraductal carcinoma, 1 each of mixed invasive lobular carcinoma, invasive lobular carcinoma, invasive papillary carcinoma and metaplastic carcinoma, 2 invasive cribriform carcinoma, 4 medullary carcinoma, 3 mucinous carcinoma and 2 adjacent normal breast tissue, single core per case