Figure 4
From: The dChip survival analysis module for microarray data

The "Chromosome > Compute Score" menu dialog for log-rank analysis and permutation function. (A) The survival response variables are selected from the data columns in a sample information file. The event and event-free survival (EFS) variables can also be selected to perform survival analysis. (B) Additionally, the "Permutation methods" option provides permuting scheme by either "Chromosome blocks" or "Clinical variables".