Figure 6

According to different treatment patterns, Kaplan–Meier survival analysis of colon cancer patients underwent surgery with III stage and IV stage in different age groups after propensity score matching. Overall survival for patients 70–74 years old (A), 75–79 years old (B), 80–84 years old (C), and 85+ years old (D). Cancer-specific survival for patients 70–74 years old (E), 75–79 years old (F), 80–84 years old (G), and 85+ years old (H). CT, chemotherapy.