Fig. 3From: Number of negative lymph nodes with a positive impact on survival of stage III colon cancer; a retrospective observation study for right side and left side colon5-year relapse-fee survival (RFS) and 5-year overall survival (OS) for stage III colon cancer in leftt-side colon. Kaplan-Meier curve was according to number of nonmetastatic lymph nodes (NLN ≥12 vs. < 12)Back to article page