Figure 1From: Magnitude of benefit of the addition of bevacizumab to first-line chemotherapy for metastatic colorectal cancer: meta-analysis of randomized clinical trialsOutline of the search - Flow diagram. RCTs: randomized clinical trials; Pts: patients; PFS: progression free survival; OS: overall survival; ORR: overall response rate; PR: partial response rate; HTN: hypertension.Back to article page