ER: negative in tumor cells (Allred score 0/8).
PR: negative in tumor cells (Allred score 0/8).
HER2/neu: positive score 3+.
Ki-67 proliferation index about 50%.
Referred paraffin blocks for immunostaining of Lt. breast carcinoma.
Paraffin blocks of previously submitted case number 6007-25.
Referred paraffin blocks for immunostaining of Lt. breast cancer: