Figure 4From: Topoisomerase I but not thymidylate synthase is associated with improved outcome in patients with resected colorectal cancer treated with irinotecan containing adjuvant chemotherapy OS (a) and DFS (b) in Topo I positive (red line) and Topo I negative (blue line) patients (log-rank p = 0.079 and p = 0.691, respectively).Back to article page