Fig. 2From: Effect of oxaliplatin plus 5-fluorouracil or capecitabine on circulating and imaging biomarkers in patients with metastatic colorectal cancer: a prospective biomarker studyCorrelation network to compare correlation between biomarkers at pre-treatment and at cycle 2 day 2. Correlation networks show the positive (green) and negative (red) correlations between biomarkers. The plot shows that both at pre-treatment and at cycle 2 day 2 the angiogenic biomarkers cluster closely together in a networkBack to article page