Fig. 4From: Clinical research of intraperitoneal implantation of sustained-release 5-fluorouracil in advanced colorectal cancerKaplan-Meier survival analysis. The colonic cancer group disease-free survival curve. Mean disease-free survival (DFS) was 42 months in group 1. The 5-year disease-free survival rates were 47.5 % in group 1 and 26.1 % in group 2 (P = 0.02). These differences were statistically significantBack to article page