Figure 3From: CXCR4 expression on circulating pan-cytokeratin positive cells is associated with survival in patients with advanced non-small cell lung cancer CXCR4 expression on circulating pan-cytokeratin positive cells in patients with NSCLC. Individual patient data for CXCR4 and pan-cytokeratin–these were measured by FACS from normal healthy donors (NL) or patients with NSCLC (CA). Results from six representative normal healthy donors are provided.Back to article page