MKI67 and neoplasm: Immunohistochemical analysis in cellular level showed ER (clone 6F11) stain positive in 100% of tumor cells, PR (clone 636) stain positive in 2% of tumor cells, Ki-67 (clone M1B1) stain positive in 60% of tumor cells and c-erb-2 (clone CB11)/HER 2 showing 3+ positive for cancer.