Figure 4From: Conversion of epidermal growth factor receptor 2 and hormone receptor expression in breast cancer metastases to the brainOverall survival in relation to epidermal growth factor receptor 2 (HER2) conversions. Log-rank P = 0.944 (all comparisons); P = 0.582 (PR-/PR- versus others); HR = 1.13 (0.73 to 1.74; HER2-/HER2- versus others).Back to article page