Breast carcinoma tissue microarray (slide 22 of 2600 cases of breast cancer survey slide set), containing 86 cases of invasive carcinoma of no special type, 4 invasive lobular carcinoma, 3 medullary carcinoma, 6 mucinous carcinoma, 2 cystosarcoma phyllodes, 1 each of papillary carcinoma, papilloma canceration and Paget's disease, duplicate cores per case