a significant trendp = 0.05
In this setting, multivariate analysis showed a significant correlation between pCR and triple-positive and HER2-positive biological profiles (OR = 5.61, p < 0.001 and OR = 15.04, p < 0.001, respectively), along with a significant trend toward correlation with triple-negative tumors (OR = 2.54, p = 0.05).