Patients with HER2-positive, stage I–III invasive breast cancer received six courses of trastuzumab (8 mg/kg loading dose, then 6 mg/kg, day 1), docetaxel (75 mg/m2, day 1), and carboplatin (area under the curve: 6, day 1) every 3 weeks. Here, ERBB2 is linked to invasive breast carcinoma.