showed a trendp = 0.051
Multivariate analysis showed that PIK3R1 expression status was an independent predictor of MFS in the total population (p = 0.0013), whereas PIK3CA mutation status only showed a trend in the ERBB2+ population (p = 0.051).
Multivariate analysis showed that PIK3R1 expression status was an independent predictor of MFS in the total population (p = 0.0013), whereas PIK3CA mutation status only showed a trend in the ERBB2+ population (p = 0.051).