 3. Chronically uncontrolled hypertension, defined conventionally as consistentrepeated systolic pressures above 140 mmHg or diastolic pressures above 90 mmHg despite anti-hypertensive therapy. This may be established with home BP readings. There is no criterion related to a specific BP result required for eligibility, nor are acute BP elevations that are related to iatrogenic causes, acute pain, or other transient reversible causes considered an exclusion criteria. The intent is to exclude patients with chronically uncontrolled hypertension that might be further exacerbated by Sunitinib. 