showed a trendP = 0.062
Kaplan–Meier plots and log-rank tests revealed that CRC patients with above-median (> 6.9%, N = 12) percentage of circulating T reg showed a trend towards shorter DFS compared to CRC patients with below-median ( N = 13) percentage ( P = 0.062) (Fig. 3 a), with a hazard ratio (HR) of 2.551 (95% confidence interval (CI) 0.921–7.069, P = 0.072).