A Three-Gene Expression Signature Identifies a Cluster of Patients with Short Survival in Chronic Lymphocytic Leukemia

Figure 2

Scatterplot matrix representing the relationship of patients according to the expression of SCGB2A1, KLF4, and PPP1R14B. Separate plots are provided for the training (a) and validation (b) cohorts. Points are labeled according to the cluster assignation: black dots represent patients in the cluster of adverse prognosis and red dots represent the remaining group of patients. In (b), the asterisk indicates an event near the limit of both clusters (see text).

(a)

(b)