Figure 4From: Is the prediction of prognosis not improved by the seventh edition of the TNM classification for colorectal cancer? Analysis of the surveilla006Ece, epidemiology, and end results (SEER) database Survival curves of patients in stage III. Survival curves of patients in stage IIIA (yellow lines), IIIB (green lines), IIIC (blue lines) according to (a), seventh, or (b), sixth edition of the TNM staging system.Back to article page