Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent arterial thrombosis) within months prior to start of study treatment. Any previous venous thromboembolism > National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) grade . (Bevacizumab-related exclusion) Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior of study enrollment Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis ? months of study enrollment Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent arterial thrombosis) within months prior to enrollment; Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months prior to cycle , day Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day of FOLFIRI + bevacizumab initiation Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to Day Patient must not have had significant vascular disease (i.e. Moya-Moya, aortic aneurysm requiring surgical repair) Significant vascular disease (e.g. aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Patients must not have had significant vascular disease (eg, aortic aneurysm requiring surgical repair, deep venous or arterial thrombosis) within the last months prior to study entry Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months prior to study enrolment. Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months prior to cycle , day Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day of study drug Patients with significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months prior to registration will not be eligible Significant vascular disease (e.g., aortic aneurysm requiring surgical repair, or recent peripheral arterial thrombosis) within months prior to Day of treatment. Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to Day . Significant vascular disease (e.g. aortic aneurysm surgical repair or recent peripheral arterial thrombosis) =< months prior to randomization Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day - Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months prior to Day (continued from no. ) CTCAE Grade or greater peripheral vascular disease (at least brief (< hrs) episodes of ischemia managed non-surgically and without permanent deficit); Prior history of hypertensive crisis or hypertensive encephalopathy; Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to Day Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to Day History of significant vascular disease (i.e., aortic aneurysm requiring surgical repair, or recent peripheral arterial thrombosis) within months prior to registration Significant vascular disease (such as aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months of first study dose Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within months prior to day Significant vascular disease (such as aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within months of first study dose Patient must not have had significant vascular disease (e.g., Moya-Moya, aortic aneurysm requiring surgical repair, deep venous or arterial thrombosis) =< months prior to study entry