Supplementary Figure 4 from Next-Generation Sequencing of Stage IV Squamous Cell Lung Cancers Reveals an Association of PI3K Aberrations and Evidence of Clonal Heterogeneity in Patients with Brain Metastases

Supplementary Figure 4. Heatmap of mRNA expression for clustered protocadherin gene families. A. gamma cluster and B. beta cluster in 178 TCGA lung squamous cell carcinomas and 5 MSKCC brain metastasis samples. Yellow ticks under the dendrogram indicate the brain metastasis samples.