Breast carcinoma tissue microarray (slide 25 of 2600 cases of breast cancer survey slide set), containing 85 invasive carcinoma of no special type, 1 each of invasive cribriform carcinoma, papillary carcinoma, mixed carcinoma and metaplastic carcinoma, 4 each of medullary carcinoma, mucinous carcinoma and cystosarcoma phyllodes, 3 invasive lobular carcinoma, duplicate cores per case