Fig. 1From: A reappraisal of lymph node dissection in colorectal cancer during primary surgical resectionKaplan–Meier survival curves, p values (log-rank test), HRs (including 95% CIs, multivariate Cox proportional hazards regression), and patients at risk based on two independent factors in CRC patients, the N status (1, a) and M status (1, b), are illustratedBack to article page