Thirty-eight patients (22.1%) achieved a pCR; overall pCR was 8.9% (5/56) in luminal subtype patients, 18.2% (8/44) in luminal HER2 subtype patients, 50% (12/24) in HER2 subtype patients and 27.1% (13/48) in triple negative breast cancer (TNBC) patients. The gene discussed is ERBB2; the disease is triple-negative breast carcinoma.