ERBB2 and breast carcinoma: A binary logistic regression revealed that patients with HER2-positive breast cancer and triple-negative breast cancer are more likely to achieve pCR with an OR of 3.630 (95% CI 1.360–9.691, p = 0.010) and 2.445 (95% CI 1.131–5.288, p = 0.023), respectively (Table 5).