Figure 2From: Conversion of epidermal growth factor receptor 2 and hormone receptor expression in breast cancer metastases to the brainOverall survival in relation to ERα conversions. Log-rank P = 0.041 (all comparisons); P = 0.005 (ER-/ER- versus others); HR = 1.84 (1.20 to 2.83; ER-/ER- versus others).Back to article page