Figure 3
From: Expression of delta-like ligand 4 (Dll4) and markers of hypoxia in colon cancer

Kaplan–Meier survival curves for colon cancer patients subgrouped according to HIF-2α expression. The patients with cancers who are positive for HIF-2α have a significantly shorter median survival (57 months, 95% confidence interval 36–79 months) than patients with cancers who are negative for HIF-2α (101 months, 95% confidence interval 81–121 months), P=0.027.