Figure 5
From: Tumor size improves the accuracy of the prognostic prediction of T4a stage colon cancer

Comparison of survival curves of T4aM0 stage patients with different N stages and tumor sizes. (A) The OS of N0-stage patients with S2-size was similar to that of N1-stage patients with S1-size (P = 0.626). The OS of N1-stage patients with S2-size was equal to that of N2-stage patients with S2-size (P = 0.558). (B) The RFS of N0-stage patients with S2-size was similar to that of N1-stage patients with S1-size (P = 0.491). The RFS of N1-stage patients with S2-size was equal to that of N2-stage patients with S2-size (P = 0.591).