Figure 4From: Evaluation of cytokeratin-19 in breast cancer tissue samples: a comparison of automatic and manual evaluations of scanned tissue microarray cylindersSuperimposed Kaplan-Meier graphs. The curves compared the probability of difference between the two observers (black line), observer 2 and automated methods A (solid red line) and B (dashed red line), and observer 1 and the automated methods A (solid blue line) and B (dashed blue line).Back to article page