HER2 negative now HER2 positive
Hi, I have had biopsies which showed hormone positive HER2 negative cancer. I had over 6 months of neoadjuvant chemo before bilateral mastectomy surgery and the results from the surgery shows my canc...
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My tumour was HER2 negative but my one malignant node was positive. It can and does shift. I had a mastectomy, axillary clearance and of course herceptin. Apart from the 12 month bit, I had no problem with herceptin, best wishes for your treatment.