ERBB2 and metabolic syndrome: The results of the univariate analysis revealed that MetS (p = 0.002), the age at diagnosis (p = 0.015), menopausal status (p = 0.004), HER2 status (p = 0.018), cT stage (p = 0.001), cN stage (p < 0.001), cTNM stage (p < 0.001), and pCR (p = 0.039) were significantly associated with OS.