Breast tumor tissue microarray (slide 24 of 2600 cases of breast cancer survey slide set), containing 85 cases of invasive carcinoma of no special type, 6 invasive lobular carcinoma, 2 each of medullary carcinoma and Paget‘s disease, 5 malignant phyllodes tumor, 1 each of mixed lobular and duct carcinoma, mucinous carcinoma, invasive cribriform carcinoma and metaplastic carcinoma, duplicate cores per case