Figure 1From: Can gene expression profiling predict survival for patients with squamous cell carcinoma of the lung?Hierarchical clustering for 15 samples. 2810 probe sets filtered by: standard deviation/mean across all samples > 0.06; and the expression level on the log2 scale ≥ 4.00 in ≥ 60% of the samples. H: indicates high aggressive tumors.Back to article page