From: Molecular subtypes of breast cancer in relation to paclitaxel response and outcomes in women with metastatic disease: results from CALGB 9342
Method for ascertaining HER2
HER2 positive
HER2 negative
Log-rank P value
CB11
11.3 months
13.1 months
0.14
FISH
10.9 months
0.26
HercepTest: 2–3 versus 0–1
11.5 months
13.2 months
0.84