Correlation of MET, CDCP1 and AXL expression levels and survival in HNSCC patients. Kaplan-Meier survival plots showing that high MET (A), CDCP1 (B), and AXL (C) expression are associated with poor survival in 165 stage IV HNSCC patients in the TCGA dataset. HNSCC, head and neck squamous cell carcinoma; TCGA, The Cancer Genome Atlas.