The Kaplan-Meier survival plots from expression-based sample clusters. (A) In the sample clustering view from the "Analysis > Clustering & Enrichment" function, we can click and select sample clusters of interest for making K-M plots. The blue and red clusters are selected and highlighted. (B) The K-M plot is drawn by the "View > K-M plot" function. The legend for each sample group shows the number of samples, the Observed events (Obs) and the Expected events (Exp).