Figure 2From: Dual color chromogenic in situ hybridization for determination of HER2 status in breast cancer: a large comparative study to current state of the art fluorescence in situ hybridization Plot of HER2 /CEN-17 ratios obtained by HER2 CISH and HER2 FISH (n = 348). The dashed lines represent the cut off at a ratio of 2.0. Linear correlation coefficient (r) is 0.93Back to article page