Q. I’ve been diagnosed with HER2-positive stage II breast cancer, and after surgery will be doing chemo (AC + T). After that’s done, my oncologist says I’ll be taking Herceptin. He called it a “targeted therapy.” What does that mean? Is it like tamoxifen?
A. Unlike tamoxifen, or the various aromatase inhibitors (Arimidex, Aromasin, Femara), Herceptin (trastuzumab) is NOT a hormone therapy drug. Instead, it’s called a targeted therapy (or immune targeted therapy). Targeted therapies...

